title: Index of suspicion. Case 3. Diagnosis: hematemesis resulting from gastritis, duodenal ulcer and hemophilia A.
authors.affiliation: Children's Hospital of Los Angeles, University of Southern California, USA.
authors.forename: J
authors.initials: J
authors.lastname: Colli
authors.forename: D
authors.initials: D
authors.lastname: Thomas
authors.forename: L
authors.initials: L
authors.lastname: Dane
mesh_terms: D000293:Adolescent; D005756:Gastritis / Q000150:complications*; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006396:Hematemesis / Q000209:etiology*; D006467:Hemophilia A / Q000150:complications*; D006801:Humans; D008297:Male