Preface. Gastrointestinal endoscopy has come a long way.
Boland
C Richard
CR
GI Cancer Research Laboratory (H-250) Baylor University Medical Center, 3500 Gaston Avenue, Dallas, TX 75246, USA.
Pasricha
Pankaj Jay
PJ
Sugano
Kentaro
K
D016099:Endoscopy, Gastrointestinal / Q000379:methods* / Q000639:trends; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans