Effect of vitamin D intake on seasonal variations in parathyriod hormone secretion in post...

Autor: Krall, E.A., Sahyoun, N.
Zdroj: New England Journal of Medicine. 12/18/89 Supplement, Vol. 321 Issue 24, p1777. 7p. 2 Color Photographs, 13 Graphs.
Databáze: Academic Search Ultimate