Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics
National Academy of Sciences.
Institute of Medicine. Food and Nutrition Board. New Dietary Reference Intakes: recommended levels for individual intakes 1997 and 1998, recommended dietary allowances, revised 1989.
Nutr Today 1998;
We do not assume any responsibility for the contents of the web pages of other providers.