1. Prevention of fatal postoperative pulmonary embolism by low doses of heparin. An international multicentre trial;Lancet,1975
2. Occurrence and course of thrombosis following prostatectomy. A phlebographic investigation;Becker;Acta Radiol. Diag.,1970
3. The incidence of deep vein thrombosis after prostatectomy;Mayo;Brit. J. Urol.,1971
4. Postoperative venous thrombosis in benign prostatic disease. A study of 316 patients, using the 125I-fibrinogen uptake test;Hedlund;Scand. J. Urol.,1975
5. Present status of transurethral resection of the prostate for benign prostatic hypertrophy;Valk;Urol. Clin. N. Amer.,1975