title: Proceedings: Utero-ovarian venous plasma levels of prostaglandin F alpha' progesterone and oestradiol in non-pregnant and early pregnant guinea-pigs.
mesh_terms: D000818:Animals; D004958:Estradiol / Q000097:blood*; D004971:Estrus; D005260:Female; D005865:Gestational Age; D006168:Guinea Pigs; D010053:Ovary / Q000098:blood supply; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D011453:Prostaglandins / Q000097:blood*; D014599:Uterus / Q000098:blood supply
chemical_list: D011453:Prostaglandins; D011374:Progesterone; D004958:Estradiol