VENOUS STASIS DURING SURGERY.
D000758:Anesthesia; D000769:Anesthesia, Inhalation; D000776:Anesthesiology; D006801:Humans; D011655:Pulmonary Embolism; D013924:Thrombophlebitis; D014680:Veins
ANESTHESIA, INHALATION; PULMONARY EMBOLISM; THROMBOPHLEBITIS; VEINS