title: Vaginal progesterone prophylaxis for preterm birth.
authors.affiliation: Department of Obstetrics and Gynecology, University of Kentucky, Lexington, KY 40536, USA. Electronic address: john.obrien2@uky.edu.
authors.forename: John M
authors.initials: JM
authors.lastname: O'Brien
mesh_terms: D000282:Administration, Intravaginal; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011256:Pregnancy Outcome; D047928:Premature Birth / Q000188:drug therapy*; D011374:Progesterone / Q000627:therapeutic use*; D014621:Vagina
chemical_list: D011374:Progesterone