title: Influence of dietary protein and energy on reproductive performance and nitrogen metabolism in Finn-Cross ewes.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001724:Birth Weight; D004044:Dietary Proteins / Q000378:metabolism*; D004734:Energy Metabolism; D005260:Female; D009584:Nitrogen / Q000378:metabolism*; D011247:Pregnancy; D012098:Reproduction; D012756:Sheep / Q000378:metabolism* / Q000502:physiology
chemical_list: D004044:Dietary Proteins; D009584:Nitrogen