Changing the route of administration in children.
D000284:Administration, Oral; D002648:Child; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008691:Methadone / Q000008:administration & dosage*; D009020:Morphine / Q000008:administration & dosage*; D010148:Intractable Pain / Q000188:drug therapy*; D010351:Patient Discharge
D009020:Morphine; D008691:Methadone