Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1220-1224
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1248-1253
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1082-1089
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1101-1108
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1121-1127
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1116-1120
Gastrointestinal Endoscopy > 2009 > 70 > 6 > 1176-1181