Studies on the nutrition of the pregnant women.
D005260:Female; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*; D009752:Nutritional Status; D011247:Pregnancy / Q000378:metabolism; D011506:Proteins / Q000378:metabolism*
D011506:Proteins; D009584:Nitrogen
NITROGEN/metabolism; PREGNANCY/metabolism in; PROTEINS/metabolism