1. The use of protein-binding assay to study 25-hydroxycholecalciferol levels in newborns and the wide range of 25-OHCC levels seen;A, Birkbeck J.; F, Scott H.,1977
2. A tribute to the first lady of public health. V. The disappearance of rickets. Am JPublic Health 1966; intake of only 0 8 Fig/day would be expected. Clearly skin synthesis is the major source, and maternal 25-OHCC levels suggest that this was fully adequate during pregnancy at least;E, Harrison H.
3. US National Research Council. The composition of milks
4. Vitamin D in human milk;R, Lakdawala D.; M, Widdowson E.;Lancet,1977
5. Antirachitic potency of vitamin D sulfate in human milk;Sahashi, Y.; Suzuki, T.; Higaki, M.; Asano, T.;J Vitaminol (Kyoto),1969