Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 303-311
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 253-260
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 294-300
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 247-252
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 330-334
Gastrointestinal Endoscopy > 2007 > 65 > 2 > 185-195