Methotrimeprazine for obstetric analgesia.
D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D008614:Meperidine / Q000627:therapeutic use*; D008728:Methotrimeprazine / Q000627:therapeutic use; D011247:Pregnancy; D012601:Scopolamine / Q000627:therapeutic use*; D014149:Tranquilizing Agents / Q000627:therapeutic use*
D014149:Tranquilizing Agents; D008614:Meperidine; D008728:Methotrimeprazine; D012601:Scopolamine