title: Active management of labor: the American experience.
authors.affiliation: Department of Obstetrics and Gynecology, Ponce School of Medicine, Puerto Rico 00732-7004, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Lopéz-Zeno
mesh_terms: D002585:Cesarean Section / Q000706:statistics & numerical data; D036861:Delivery, Obstetric / Q000379:methods*; D004420:Dystocia / Q000517:prevention & control; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D014481:United States