title: 26-Year-Old Man With New Abdominal Pain.
authors.affiliation: Resident in Internal Medicine, Mayo School of Graduate Medical Education, Jacksonville, FL.
authors.forename: Ali A
authors.initials: AA
authors.lastname: Alsaad
authors.affiliation: Resident in Internal Medicine, Mayo School of Graduate Medical Education, Jacksonville, FL.
authors.forename: Mark R
authors.initials: MR
authors.lastname: Waddle
authors.affiliation: Advisor to residents and Consultant in Hospital Internal Medicine, Mayo Clinic, Jacksonville, FL. Electronic address: Maniaci.michael@mayo.edu.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Maniaci
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000328:Adult; D002446:Celiac Disease / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D007443:Intussusception / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D008297:Male