Ultrasound in the diagnosis of deep vein thrombosis in the elderly.
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D010690:Phlebography; D011655:Pulmonary Embolism / Q000209:etiology; D013924:Thrombophlebitis / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D014463:Ultrasonography