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Fein, J.; Gerdes, H.; Karpeh, M.; Lauers, G.; Botet, J. F.; Kelsen, D.; Brennan, M. F.; Lightdale, C. J. Gastrointestinal Endoscopy (1993)
Geer, R. J.; Brennan, M. F. Elsevier Inc. (1993)
Brennan, M. F. Der Chirurg (1993)
Graham, D.; Coit, D.; Brennan, M. F. British Journal of Surgery (1993)
Abe, S.; Lightdale, C. J.; Brennan, M. F. Gastrointestinal Endoscopy (1993)
Matory, Y. L.; Gaynor, J.; Brennan, M. Surgery, Gynecology and Obstetrics (1993)
Vetto, J. T.; Brennan, M. F.; Woodruf, J.; Burt, M. Surgery (1993)
Fong, Y.; Rosen, P. P.; Brennan, M. F. Surgery (1993)
Pommier, R. F.; Vetto, J. T.; Billingsly, K.; Woltering, E. A.; Brennan, M. F. Surgery (1993)
Ellenhorn, J. D. I.; Shah, J. P.; Brennan, M. F. Surgery (1993)