Search results for: Gregory S. Cooper
Gastrointestinal Endoscopy > 1998 > 47 > 1 > 18-22
Journal of General Internal Medicine > 1997 > 12 > 8 > 485-490
Gastrointestinal Endoscopy > 1996 > 44 > 1 > 54-57
Gastrointestinal Endoscopy > 1998 > 47 > 1 > 18-22
Journal of General Internal Medicine > 1997 > 12 > 8 > 485-490
Gastrointestinal Endoscopy > 1996 > 44 > 1 > 54-57