Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 1995 > 41 > 1 > 8-10
Gastrointestinal Endoscopy > 1995 > 41 > 1 > 15-17
Gastrointestinal Endoscopy > 1995 > 41 > 1 > 5-7
Gastrointestinal Endoscopy > 1995 > 41 > 1 > 1-4
Gastrointestinal Endoscopy > 1995 > 41 > 1 > 18-24