J. A. Birkbeck

Tea and coffee as sources of some minerals in the New Zealand diet

M. E. Gillies, J. A. Birkbeck · American Journal of Clinical Nutrition · 1983 · 47 citations · Full text

Agriculture, Nutrition, Nutritional Sciences +12

25-Hydroxycholecalciferol serum levels in breast-fed infants.

J. A. Birkbeck, Holly Scott · Archives of Disease in Childhood · 1980 · 46 citations · Full text

Agriculture, Nutrition, Nutritional Sciences +17

Growth in juvenile diabetes mellitus

J. A. Birkbeck · Diabetologia · 1972 · 37 citations · Full text

Medicine, Endocrinology, Pediatrics +4

Human foetal measurements between 50 and 150 days of gestation, in relation to crown-heel length

J. A. Birkbeck, W. Z. Billewicz, A. M. Thomson · Annals of Human Biology · 1975 · 28 citations

Medicine, Anatomy, Obstetrics +12

Foetal growth from 50 to 150 days of gestation

J. A. Birkbeck, W. Z. Billewicz, A. M. Thomson · Annals of Human Biology · 1975 · 27 citations

Medicine, Human Development, Obstetrics +13