title: Comment on bidirectional endoscopy in patients with fecal occult blood.
authors.forename: P
authors.initials: P
authors.lastname: Giordano
authors.forename: A
authors.initials: A
authors.lastname: Huang
mesh_terms: D005260:Female; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D008875:Middle Aged; D009780:Occult Blood