title: The relationship between plasma progesterone concentration and conception in post-partum dairy cows maintained on two levels of nutrition.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000502:physiology*; D004971:Estrus; D005260:Female; D005306:Fertilization; D007774:Lactation; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D013997:Time Factors
chemical_list: D011374:Progesterone