The influence of protein and energy intakes upon nitrogen retention in the pregnant rat.
D000818:Animals; D004032:Diet; D002149:Energy Intake; D005260:Female; D007857:Leadership; D009584:Nitrogen / Q000378:metabolism*; D011247:Pregnancy / Q000378:metabolism; D011506:Proteins / Q000494:pharmacology*; D051381:Rats
D011506:Proteins; D009584:Nitrogen
DIETS/experimental; NITROGEN/metabolism; PREGNANCY/metabolism in; PROTEINS/effects