title: A new approach to safe obstetrical sedation-analgesia: a controlled study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000773:Anesthesia, Obstetrical; D001285:Atropine / Q000008:administration & dosage; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects; D007226:Infant Mortality; D007275:Injections, Intravenous; D008428:Maternal Mortality; D008614:Meperidine / Q000008:administration & dosage* / Q000009:adverse effects; D010640:Phenothiazines / Q000627:therapeutic use; D011247:Pregnancy; D012601:Scopolamine / Q000008:administration & dosage* / Q000009:adverse effects; D013223:Statistics as Topic
chemical_list: D006993:Hypnotics and Sedatives; D010640:Phenothiazines; D001285:Atropine; D008614:Meperidine; D012601:Scopolamine