title: Utero-ovarian vein catheterization in the pig: blood levels of oestradiol-17 beta and progesterone during follicular and early luteal phases in the gilt.
mesh_terms: D000818:Animals; D002404:Catheterization / Q000662:veterinary; D004958:Estradiol / Q000097:blood*; D004971:Estrus / Q000097:blood*; D005260:Female; D010053:Ovary / Q000098:blood supply; D011374:Progesterone / Q000097:blood*; D013552:Swine / Q000097:blood* / Q000502:physiology; D014599:Uterus / Q000098:blood supply; D014680:Veins
chemical_list: D011374:Progesterone; D004958:Estradiol