Vitamin D Deficiency

Autor: Cheetham, C. H., Freaney, Rosemarie, McKenna, Malachi J., Nashef, Lina, Lamb, Edmund, Compston, J. E.
Zdroj: BMJ: British Medical Journal, 1999 May 01. 318(7193), 1284-1285.
Databáze: JSTOR Journals