Patient-controlled analgesia in the intensive care unit.
Lazzara
D J
DJ
D016058:Analgesia, Patient-Controlled / Q000295:instrumentation / Q000379:methods / Q000451:nursing*; D003422:Critical Care / Q000379:methods; D005568:Forms and Records Control; D006801:Humans; D007362:Intensive Care Units; D009737:Nursing Records