title: Concentrations of oestradiol-17 beta, oestrone and progesterone in jugular venous plasma of cows during the oestrous cycle and in early pregnancy.
mesh_terms: D000818:Animals; D002417:Cattle; D002845:Chromatography; D004958:Estradiol / Q000097:blood* / Q000502:physiology; D004970:Estrone / Q000097:blood* / Q000502:physiology; D004971:Estrus; D005260:Female; D008722:Methods; D010060:Ovulation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood* / Q000502:physiology; D011863:Radioimmunoassay; D014316:Tritium
chemical_list: D014316:Tritium; D004970:Estrone; D011374:Progesterone; D004958:Estradiol