title: Influence of season and nutrition on luteal plasma progesterone in Rambouillet ewes.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D003338:Corpus Luteum / Q000033:anatomy & histology; D004971:Estrus / Q000187:drug effects; D005260:Female; D008722:Methods; D011247:Pregnancy; D011374:Progesterone / Q000097:blood* / Q000494:pharmacology; D012621:Seasons; D012756:Sheep / Q000502:physiology*; D013997:Time Factors
chemical_list: D011374:Progesterone