title: Lumbar epidural anesthesia for operative and postoperative pain relief in infants and young children.
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D009020:Morphine / Q000627:therapeutic use; D010149:Postoperative Pain / Q000517:prevention & control*; D013997:Time Factors
chemical_list: D009020:Morphine