Anaesthesia for mitral valvotomy.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000776:Anesthesiology; D008614:Meperidine; D008946:Mitral Valve Stenosis / Q000601:surgery*; D009609:Nitrous Oxide; D059408:Pain Management
D008614:Meperidine; D009609:Nitrous Oxide
ANESTHESIA; MEPERIDINE/anesthesia and analgesia; MITRAL STENOSIS/surgery; NITROUS OXIDE/anesthesia and analgesia