title: 83-year-old man with chest pain, exertional dyspnea, and anemia.
authors.affiliation: Resident in Internal Medicine, Mayo School of Graduate Medical Education, Mayo Clinic, Rochester, MN.
authors.forename: Siu-Hin
authors.initials: SH
authors.lastname: Wan
authors.forename: Jackson J
authors.initials: JJ
authors.lastname: Liang
authors.forename: Charanjit S
authors.initials: CS
authors.lastname: Rihal
mesh_terms: D000369:Aged, 80 and over; D018798:Anemia, Iron-Deficiency / Q000175:diagnosis / Q000209:etiology*; D016888:Angiodysplasia / Q000150:complications / Q000175:diagnosis*; D002637:Chest Pain / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D009780:Occult Blood