Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 2005 > 61 > 3 > 371-375
Gastrointestinal Endoscopy > 2005 > 61 > 3 > 421-426
Gastrointestinal Endoscopy > 2005 > 61 > 3 > 378-384
Gastrointestinal Endoscopy > 2005 > 61 > 3 > 461-466
Gastrointestinal Endoscopy > 2005 > 61 > 3 > 407-415