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Primary Care|September 1, 1996
Colon cancer screening and the evaluation and follow-up of colonic polypsH B Lefton, J Pilchman, A HarmatzThe Medical Clinics of North America|July 1, 1991
Cytoprotection and stress ulcerationJ Pilchman, H B Lefton, G L BradenGastroenterology|September 1, 1975
Ileorectal anastomosis for Crohn's disease of the colonH B Lefton, R G Farmer, V FazioPageof 1