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Prenatal Diagnosis|December 11, 1999
The influence of smoking on maternal serum PAPP-A and free beta hCG levels in the first trimester of pregnancyK SpencerClinical Anatomy (New York, N.Y.)|January 5, 2000
Theoretical and analytical embryology of conjoined twins: part I: embryogenesisR SpencerPrenatal Diagnosis|March 1, 2000
Screening for trisomy 21 in twin pregnancies in the first trimester using free beta-hCG and PAPP-A, combined with fetal nuchal translucency thicknessK SpencerScandinavian Journal of Gastroenterology. Supplement|January 1, 1994
What is needed from imaging? The surgeon's point of viewJ SpencerJournal of Pharmacological Methods|November 1, 1982
The rat isolated stomach sheet; an in vitro model for the study of the physiology and pharmacology of gastric acid secretionJ SpencerDyslexia (Chichester, England)|March 8, 2002
Differential effects of orthographic transparency on dyslexia: word reading difficulty for common English wordsK SpencerPapua and New Guinea Medical Journal|March 1, 1992
The history of malaria control in the southwest Pacific region, with particular reference to Papua New Guinea and the Solomon IslandsM SpencerPageof 7,419