Publications

An assessment of the importance of temperature as a factor influencing the growth rate of brown trout in streams

 Edwards RW. Densem JW, and Russell PA

Journal of Animal Ecology, 48, 501-507, 1979 Abstract External link to abstract

Fish from sewage

Edwards RW and Densem JW.

In: Applied Biology, Volume 5. Ed: Coaker TH. Academic Press, London, 221-270, 1980

A comparison of some classification methods used to determine Benthic Macro-invertebrate species associations in river survey work based on data obtained from the River Ely, South Wales

Learner MA, Densem JW, and Iles TC

Freshwater Biology, 13, 13-26, 1983Abstract External link to abstract

Method for estimating rate of fat loss during treatment of obesity by calorie restriction

Wynn V, Abraham RR, and Densem JW

Lancet, i, 482-486, 1985.

Abstract External link to abstract

The effects Triiodothyronine on energy expenditure, nitrogen balance and rates of weight and fat loss in obese patients on prolonged caloric restriction

Abraham RR, Densem JW, Davies MWJ, Davies P, and Wynn V

International Journal of Obesity, 9, 433-442, 1985

Abstract External link to abstract

Serum vitamin E and subsequent risk of cancer

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A

Br J Cancer, 56, 69-72, 1987

Abstract External link to abstract

Serum vitamin E and human cancer

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A

In: Clinical and Nutritional Aspects of Vitamin E 

Eds: Hayaishi, O and Mino, M. Elsevier Science Publishers, Amsterdam, 73-82, 1987 

Maternal serum unconjugated oestriol as an antenatal screening test for Down's syndrome

Wald NJ, Cuckle HS, Densem JW, Nanchahal K, Canick JA, Haddow JE, Knight GJ, Palomaki, GE

Brit J Obstet Gynaecol, 95, 334-341, 1988

Abstract External link to abstract

Serum beta-carotene and subsequent risk of cancer: Results from the BUPA study

Wald NJ, Thompson SG, Densem JW, Boreham J, Bailey A

Br J Cancer, 57, 428-433, 1988

Abstract External link to abstract

Maternal serum thyroid antibodies in early pregnancy and fetal Down's syndrome

Cuckle HS, Wald NJ, Stone R, Densem J, Haddow J and Knight G

Prenatal Diagnosis, 8, 439-445, 1988

Abstract External link to abstract

Maternal serum screening for Down's syndrome in early pregnancy

Wald NJ, Cuckle HS, Densem JW, Nanchahal K, Royston P, Chard T, Haddow JE, Knight GE, Palomaki GE, Canick JA

Brit Med J, 297, 883-887, 1988

Abstract External link to abstract

Repeat maternal serum alpha-fetoprotein testing in antenatal screening programmes for Down's syndrome

Cuckle HS, Wald NJ, Nanchahal K, Densem J

Brit J Obstet Gynaecol, 96, 52-60, 1989

Abstract External link to abstract

Serum cholesterol and subsequent risk of cancer: results from the BUPA study

Wald NJ, Thompson SG, Law MR, Densem JW, Bailey A

Br J Cancer, 59, 936-938, 1989

Abstract External link to abstract

The effect of smoking in pregnancy on maternal serum alpha-fetoprotein, unconjugated oestriol, human chorionic gonadotrophic, progesterone and dehydroepiandrosterone sulphate levels

Cuckle HS, Wald NJ, Densem JW, and Royston P

Br J Obstet Gynaecol 97, 272-276, 1990

Abstract External link to abstract

Prevention of neural tube defects: results of the MRC Vitamin Study

MRC Vitamin Study Research Group.

N Wald, J Sneddon, J Densem, C Frost and R Stone

The Lancet, 338:132-137, 1991 Abstract External link to abstract

Second trimester amniotic fluid oestriol, dehydroepiandrosterone sulphate, and human chorionic gonadotropin levels in Down's syndrome pregnancies

Cuckle HS, Wald NJ, Densem JW, Canick JA, Abell KB

Brit J Obstet & Gynaecol 98 (11): 1160-62. 1991

Abstract External link to abstract

Maternal Serum Unconjugated Oestriol and Human Chorionic Gonadotrophin Levels in Pregnancies With Insulin-Dependent Diabetes: Implications for Screening for Down's Syndrome

Wald NJ, Cuckle HS, Densem JW, and Stone RB

Brit J Obstet & Gynaecol 99:51-53, 1992

Abstract External link to abstract

Maternal Serum Screening For Down's Syndrome: The Effect of Routine Ultrasound Scan Determination of Gestational Age and Adjustment for Maternal Weight

Wald NJ, Cuckle HS, Densem JW, Kennard A, and Smith D

Brit J Obstet & Gynaecol 99:144-149, 1992

Abstract External link to abstract

Detection of hydatidiform mole in maternal serum screening programmes for Down's syndrome

Cuckle HS, Densem JW, and Wald NJ

Brit J Obstet & Gynaecol 99 (6) 495-497, 1992

Abstract External link to abstract

Antenatal maternal serum screening for Down's syndrome: Results of a demonstration project

Wald NJ, Kennard A, Densem JW, Cuckle HS, Chard T, Butler L

British Medical Journal 305:391-394, 1992

Abstract External link to abstract

The use of free b-hCG in antenatal screening for Down's syndrome

Nicholas Wald, James Densem, Rossana Stone, Raymond Cheng

British Journal of Obstetrics and Gynaecology 100:550-557, 1993

Abstract External link to abstract

Serum AFP and neural tube defects in the first trimester of pregnancy

Wald N, Hackshaw A, Stone R, Densem J

Prenatal Diagnosis 13:1047-1050, 1993

Abstract External link to abstract

Maternal serum free b-human chorionic gonadotrophin levels in twin pregnancies: implicationsfor screening for Down's syndrome

Wald NJ, Densem JW

Prenatal Diagnosis 14:319-320, 1994

Abstract External link to abstract

Repeat maternal serum testing in multiple marker Down's syndrome screening programmes

Cuckle H, Densem J, Wald N

Prenatal Diagnosis 14:603-607, 1994

Abstract External link to abstract

Four marker serum screening for Down's syndrome

Wald NJ, Densem JW, Smith D, Klee GG

Prenatal Diagnosis 14:707-716, 1994

Abstract External link to abstract

Maternal serum free a human chorionic gonadotrophin levels in twin pregnancies: Implications for screening for Down's syndrome

Wald NJ, Densem JW

Prenatal Diagnosis 14:717-719, 1994

Abstract External link to abstract

Maternal serum free a and free b human chorionic gonadotrophin in pregnancies with insulin dependent diabetes mellitus: Implications for screening for Down's syndrome

Wald NJ, Densem JW, Cheng R, Collishaw S

Prenatal Diagnosis 14:835-837, 1994

Abstract External link to abstract

Primary prevention, screening and diagnosis of neural tube defects

Wald NJ, Densem J W

Ed Neilson and Chambers, (OUP) Obstetric Ultrasound Vol 2. pp50-72

Occupational exposure to hydrazine and subsequent risk of cancer

Morris J, Densem JW, Wald NJ, Doll R

Occupational and Environmental Medicine 52:43-45, 1995

Abstract External link to abstract

Occupational exposure to hydrazine and subsequent risk of cancer

Morris J, Densem JW, Wald NJ, Doll R

Occupational and Environmental Medicine 52:43-45, 1995

Abstract External link to abstract

The tar reduction study: randomised trial of the effect of cigarette tar yield reduction on compensatory smoking

Frost C, Fullerton FM, Stephen AM, Stone R, Nicholaides-Bouman A, Densem J, Wald NJ

Thorax 50:1038-1043, 1995

Abstract External link to abstract

Prenatal screening for Down’s syndrome using Inhibin-A as a serum marker

Wald NJ, Densem JW, George L, Muttukrishna S, Knight P

Prenatal Diagnosis 16:143-153, 1996

Abstract External link to abstract

Serum screening for Down’s syndrome between 8 and 14 weeks of pregnancy

Wald NJ, George L, Smith D, Densem JW, Petterson K

British Journal of Obstetrics and Gynaecology 103:407-412, 1996

Abstract External link to abstract

Effect of allowing for ethnic group in prenatal screening for Down’s syndrome

Watt HC, Wald NJ, Smith D, Kennard A, Densem J

Prenatal Diagnosis 16:691-698, 1996

Abstract External link to abstract

Paper 4: EUROCAT statistical monitoring: Identification and investigation of ten year trends of congenital anomalies in Europe

Maria Loane, Helen Dolk, Alan Kelly, Conor Teljeur, Ruth Greenlees, James Densem,  and a EUROCAT Working Group

Birth Defects Research Part A: Clinical and Molecular Teratology 91: S31- S43, 2011 Abstract External link to abstract

Paper 5: Surveillance of multiple congenital anomalies: Implementation of a computer algorithm in European registers for classification of cases

Ester Garne, Helen Dolk, Maria Loane, Diana Wellesley, Ingeborg Barisic, Elisa Calzolari, James Densem, and a EUROCAT Working Group

Birth Defects Research Part A: Clinical and Molecular Teratology 91: S44- S50, 2011

Abstract External link to abstract

Letters

Serum screening for Down's syndrome

Wald NJ, Cuckle HS, Densem JW, Nanchahal K. and Royston P

Brit Med J, 298:50, 1989

Maternal serum specific beta1-glycoprotein in pregnancies associated with Down's syndrome

Wald NJ, Cuckle HS, and Densem J

Lancet, ii:450, 1989

Abstract External link to abstract

Simplification of biochemical screening for Down syndrome

Cuckle HS, Densem J, and Wald NJ

Am J Hum Genet, 45:979-980, 1989

Estimating risk of Down's syndrome

Wald NJ, Densem J, Kennard A, and Cuckle HS

Brit Med J, 302:1536-1537, 1991

Estimating risk of Down's syndrome

Cuckle HS, Wald NJ, Densem J

Brit Med J, 303:312, 1991

Prenatal screening for Down's syndrome

Wald NJ, Densem JW, Haddow JE, Palomaki GE, Knight GJ, Canick JA

Brit Med J, 303:715, 1991

Antenatal screening for Down's syndrome. Reply to letters on Demonstration Project Paper

Wald NJ, Kennard A, Densem JW, Chard T, Butler L

Brit Med J, 305:771, 1992

Antenatal screening for Down's syndrome. (Letter on age distribution and performance of screening.)

Wald N, Densem J, Kennard A

Brit Med J, 305:1017-1018, 1992

The use of free b-hCG in antenatal screening for Down's syndrome (authors' reply)

Wald NJ, Densem JW, Stone R, Cheng R

British Journal of Obstetrics and Gynaecology 101:175-181, 1994

Down's syndrome screening: value of using free b-hCG

Densem JW, Wald NJ

Prenatal Diagnosis 15:94-95, 1995

Screening twin pregnancies – author’s reply

Wald NJ, Densem JW, Kennard A

Prenatal Diagnosis 15:387, 1995

Inhibin-A in Down’s syndrome pregnancies: revised estimates of standard deviation

Wald NJ, Densem JW, George L, Muttukrishna S, Knight P

Prenatal Diagnosis 17:285-290, 1997

Erratum. (Correction to repeat table)

Hackshaw A, Densem J, Wald N

Prenatal Diagnosis 18:525-526, 1998