title: Oestradiol-17beta, progesterone and 17alpha-hydroxyprogesterone concentrations in jugular venous plasma in cows prior to and during oestrus.
mesh_terms: D000818:Animals; D002369:Castration; D002417:Cattle; D004958:Estradiol / Q000097:blood*; D004971:Estrus; D005260:Female; D006908:Hydroxyprogesterones / Q000097:blood*; D007774:Lactation; D008297:Male; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*
chemical_list: D006908:Hydroxyprogesterones; D011374:Progesterone; D004958:Estradiol