title: Oestrone and oestradiol in jugular vein plasma during the oestrous cycle of the cow.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004958:Estradiol / Q000097:blood*; D004970:Estrone / Q000097:blood*; D004971:Estrus; D005260:Female; D007601:Jugular Veins; D010828:Physiology, Comparative; D011247:Pregnancy; D011863:Radioimmunoassay; D012756:Sheep; D013050:Spectrometry, Fluorescence
chemical_list: D004970:Estrone; D004958:Estradiol