title: Hyoscine-B butyl bromide in labor: a randomized controlled trial.
authors.forename: Rajesh
authors.initials: R
authors.lastname: Jacob
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D016362:Analgesia, Obstetrical; D002086:Butylscopolammonium Bromide / Q000008:administration & dosage; D007258:Informed Consent; D007275:Injections, Intravenous; D048949:Labor Pain / Q000175:diagnosis; D018727:Muscarinic Antagonists / Q000008:administration & dosage; D010147:Pain Measurement; D016032:Randomized Controlled Trials as Topic / Q000592:standards; D012107:Research Design
chemical_list: D002086:Butylscopolammonium Bromide; D018727:Muscarinic Antagonists