Letter: Ventilatory depression after morphine.
D000758:Anesthesia; D002245:Carbon Dioxide / Q000494:pharmacology; D003864:Depression, Chemical; D006801:Humans; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D012119:Respiration / Q000187:drug effects*
D002245:Carbon Dioxide; D009270:Naloxone; D009020:Morphine