title: Effect of a progesterone-releasing intravaginal device on uterine activity of heifers.
authors.affiliation: Department of Surgery and Obstetrics, Royal Veterinary College, North Mymms, Hatfield, Hertfordshire.
authors.forename: M M
authors.initials: MM
authors.lastname: al-Eknah
authors.forename: D E
authors.initials: DE
authors.lastname: Noakes
mesh_terms: D000282:Administration, Intravaginal; D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D014599:Uterus / Q000187:drug effects / Q000502:physiology*
chemical_list: D011374:Progesterone