Gastrointestinal Endoscopy
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 522-528
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 548-551
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 496-500
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 472-478
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 507-512
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 467-471
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 517-521
Gastrointestinal Endoscopy > 2002 > 56 > 4 > 573-577