title: Cough and shortness of breath.
authors.affiliation: Division of Emergency Medicine, Harvard Medical School, Boston, Massachusetts, USA.
authors.forename: M J
authors.initials: MJ
authors.lastname: Risken
authors.forename: E S
authors.initials: ES
authors.lastname: Nadel
authors.forename: D F
authors.initials: DF
authors.lastname: Brown
mesh_terms: D015746:Abdominal Pain / Q000382:microbiology*; D000368:Aged; D000369:Aged, 80 and over; D001281:Atrial Fibrillation / Q000150:complications; D003371:Cough / Q000382:microbiology*; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000382:microbiology*; D004638:Emergency Treatment / Q000379:methods*; D005334:Fever / Q000382:microbiology*; D006801:Humans; D007877:Legionnaires' Disease / Q000150:complications* / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D012680:Sensitivity and Specificity