Letter: Inadequate analgesia at night.
D000698:Analgesia; D006801:Humans; D009020:Morphine / Q000627:therapeutic use; D009294:Narcotics / Q000627:therapeutic use; D009551:Night Care; D010146:Pain / Q000188:drug therapy / Q000209:etiology; D013978:Tibial Fractures / Q000150:complications; D013997:Time Factors
D009294:Narcotics; D009020:Morphine