Pulmonary embolism during general anaesthesia.
D000768:Anesthesia, General; D005260:Female; D006221:Halothane; D006801:Humans; D007044:Hysterectomy; D007431:Intraoperative Complications; D008875:Middle Aged; D009609:Nitrous Oxide; D011655:Pulmonary Embolism / Q000209:etiology*; D013874:Thiopental
D013874:Thiopental; D009609:Nitrous Oxide; D006221:Halothane