Use of upper endoscopy to evaluate patients with a positive faecal occult blood test and negative colonoscopy: is it appropriate?
Bini
E J
EJ
Division of Gastroenterology, VA New York Harbor Healthcare System and NYU School of Medicine, 423 East 23rd Street, New York, NY 10010, USA. Edmund.Bini@med.va.gov
D016099:Endoscopy, Gastrointestinal / Q000706:statistics & numerical data*; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D009780:Occult Blood