title: A clinical trial of active management of labor.
authors.forename: N
authors.initials: N
authors.lastname: Manassiev
mesh_terms: D002585:Cesarean Section / Q000706:statistics & numerical data*; D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000517:prevention & control; D011247:Pregnancy