1. The diagnosis of venous thrombosis in the leg using 125I-labelled fibrinogen;Becker;Acta Chir Scand,1972
2. Diagnosis of deep-vein thrombosis with an ultrasonic Doppler technique;Evans;Br Med J,1969
3. Ultrasound recording of arterial blood flow;Gjöres;Läkartidningen,1969
4. The technique of ascending phlebography of the lower extremity;Greitz;Acta Radiol,1954
5. The value of clinical criteria for epidemiologic diagnosis of deep vein thrombosis;Hicks;Milbank Mem Fund Q (Suppl),1972