title: Fluorometric determination of blood plasma progesterone during estrous cycle in the cow.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D002855:Chromatography, Thin Layer; D003116:Color; D004971:Estrus; D000431:Ethanol; D005260:Female; D005470:Fluorometry; D008722:Methods; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D013464:Sulfuric Acids; D013696:Temperature; D013997:Time Factors
chemical_list: D013464:Sulfuric Acids; D000431:Ethanol; D011374:Progesterone