The epidemiology of lower extremity deep venous thrombosis in surgical patients.
D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D001827:Body Height; D001835:Body Weight; D005006:Ethnicity; D005260:Female; D006801:Humans; D007866:Leg; D008297:Male; D008487:Medical History Taking; D008875:Middle Aged; D010808:Physical Examination; D011183:Postoperative Complications / Q000453:epidemiology*; D011379:Prognosis; D011446:Prospective Studies; D011655:Pulmonary Embolism / Q000150:complications; D012737:Sex Factors; D012907:Smoking; D013924:Thrombophlebitis / Q000150:complications / Q000453:epidemiology*; D014463:Ultrasonography