Venography.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010689:Phlebitis / Q000000981:diagnostic imaging; D010690:Phlebography / Q000009:adverse effects; D013924:Thrombophlebitis / Q000000981:diagnostic imaging; D014648:Varicose Veins / Q000000981:diagnostic imaging