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JAMA. 1977;238(25):2727-2729. doi:10.1001/jama.1977.03280260057024.
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 Prevention of venous thromboembolism in surgical patients by low-dose heparin . Circulation 55:423A-426B, 1977.
Link to Article[[XSLOpenURL/10.1161/01.CIR.55.3.423]]
Wettlaufer JN, Kronmiller P:  The management of post-prostatectomy vesical neck contracture . J Urol 116:482-483, 1976.
Kirchheim D, Tremann JA, Ansell JS: Transurethral Urethrotomy Under Vision for Urethral Strictures and Vesical Neck Contractures , movie, produced by the Department of Urology, University of Washington, Seattle, 1976.
Hatcher RA, Stewart GK, Guest F, et al: Contraceptive Technology 1976-1977 , ed 8. New York, Irvington Publishers Inc, 1976.
Lippes J: Presentation at First National Medical Conference on the Safety of Fertility Control, Chicago, March 1977 .


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