Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 1995 > 41 > 2 > 115-120
Gastrointestinal Endoscopy > 1995 > 41 > 2 > 93-98
Gastrointestinal Endoscopy > 1995 > 41 > 2 > 99-104
Gastrointestinal Endoscopy > 1995 > 41 > 2 > 130-134
Gastrointestinal Endoscopy > 1995 > 41 > 2 > 105-108