[M2 in major surgery].
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000776:Anesthesiology; D004876:Ergot Alkaloids / Q000627:therapeutic use*; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D008614:Meperidine; D059408:Pain Management
D004876:Ergot Alkaloids; D006634:Histamine H1 Antagonists; D008614:Meperidine
ANESTHESIA; ANTIHISTAMINICS/effects; ERGOT ALKALOIDS/therapeutic use; MEPERIDINE/anesthesia and analgesia
El M2 en gran cirugía.