title: The protein cost of pregnancy in the rat.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D004044:Dietary Proteins / Q000378:metabolism*; D005260:Female; D009584:Nitrogen / Q000378:metabolism / Q000652:urine*; D011247:Pregnancy; D011270:Pregnancy, Animal; D014176:Protein Biosynthesis; D051381:Rats
chemical_list: D004044:Dietary Proteins; D009584:Nitrogen