Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 1996 > 43 > 2 Part 1 > 132-137
Gastrointestinal Endoscopy > 1996 > 43 > 2 Part 1 > 124-126
Gastrointestinal Endoscopy > 1996 > 43 > 2 Part 1 > 14-19
Gastrointestinal Endoscopy > 1996 > 43 > 2 Part 1 > 1-5