Influence of nutrition on reproduction in the ewe with special emphasis on progesterone concentration.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D012098:Reproduction; D012756:Sheep / Q000502:physiology*
D011374:Progesterone