Viadril anaesthesia in thoracic surgery.
D000758:Anesthesia; D000777:Anesthetics; D011277:Pregnanediones; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*
D000777:Anesthetics; D011277:Pregnanediones; C084598:hydroxydione
ANESTHETICS; THORAX/surgery