title: [Effect of N-butyl hyoscine bromide on the 1st period of labor].
mesh_terms: D001965:Bromides; D002584:Cervix Uteri / Q000187:drug effects*; D004341:Drug Evaluation; D005260:Female; D005318:Fetal Heart / Q000187:drug effects; D005333:Fetus / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric / Q000187:drug effects*; D010121:Oxytocin / Q000494:pharmacology; D011247:Pregnancy; D012601:Scopolamine / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D001965:Bromides; D010121:Oxytocin; D012601:Scopolamine
vernacular_title: El bromuro de N-butil hioscina y su efecto sobre el primer periodo del trabajo de parto.