title: A 30-year-old man with syncope and melena.
authors.affiliation: Internal Medicine Residency program, Earl K Long Medical Center, Baton Rouge, LA, USA.
authors.forename: Brandon
authors.initials: B
authors.lastname: Fontenot
authors.forename: Erick
authors.initials: E
authors.lastname: Salvatierra
authors.forename: James
authors.initials: J
authors.lastname: Morris
authors.forename: Angie
authors.initials: A
authors.lastname: Johnson
mesh_terms: D000328:Adult; D000890:Anti-Infective Agents / Q000627:therapeutic use; D003937:Diagnosis, Differential; D016481:Helicobacter Infections / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology; D013575:Syncope / Q000209:etiology
chemical_list: D000890:Anti-Infective Agents