title: Obscure gastrointestinal bleed--a diagnostic and therapeutic challenge.
authors.forename: Pooja
authors.initials: P
authors.lastname: Khosla
authors.forename: A
authors.initials: A
authors.lastname: Gogia
authors.forename: P K
authors.initials: PK
authors.lastname: Agarwal
authors.forename: S
authors.initials: S
authors.lastname: Jain
authors.forename: R
authors.initials: R
authors.lastname: Piyush
authors.forename: R
authors.initials: R
authors.lastname: Sud
mesh_terms: D016888:Angiodysplasia / Q000175:diagnosis* / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000601:surgery; D006801:Humans; D017075:Laser Coagulation; D008297:Male; D008875:Middle Aged