title: Test your knowledge.  A rare cause of breathlessness.
authors.affiliation: Mercy Private Hospital, East Melbourne, Victoria.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Burdon
mesh_terms: D003937:Diagnosis, Differential; D018450:Disease Progression; D004417:Dyspnea / Q000175:diagnosis* / Q000503:physiopathology; D005260:Female; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000175:diagnosis*; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000503:physiopathology; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D012720:Severity of Illness Index; D013183:Sputum / Q000166:cytology; D000515:alpha 1-Antitrypsin / Q000032:analysis* / Q000235:genetics
chemical_list: D000515:alpha 1-Antitrypsin