title: Nalbuphine versus morphine for postoperative analgesia in critically ill patients.
mesh_terms: D000328:Adult; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009019:Morphinans / Q000627:therapeutic use*; D009020:Morphine / Q000627:therapeutic use*; D009266:Nalbuphine / Q000627:therapeutic use*; D009325:Nausea / Q000139:chemically induced; D010146:Pain / Q000188:drug therapy*; D011183:Postoperative Complications / Q000188:drug therapy; D012119:Respiration / Q000187:drug effects
chemical_list: D009019:Morphinans; D009020:Morphine; D009266:Nalbuphine