title: Case 24-2004: recurrent gastrointestinal bleeding in a 48-year-old man.
authors.forename: David M
authors.initials: DM
authors.lastname: Friedel
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D016099:Endoscopy, Gastrointestinal; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007077:Ileal Diseases / Q000175:diagnosis; D007443:Intussusception / Q000175:diagnosis; D008297:Male; D008467:Meckel Diverticulum / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011877:Radionuclide Imaging; D012680:Sensitivity and Specificity; D013670:Sodium Pertechnetate Tc 99m
chemical_list: D013670:Sodium Pertechnetate Tc 99m