Is that case of asthma really COPD, and does the diagnosis matter?
Lefkovitz
Allen L
AL
Zarowitz
Barbara J
BJ
D001249:Asthma / Q000175:diagnosis* / Q000453:epidemiology; D003937:Diagnosis, Differential; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology; D014481:United States / Q000453:epidemiology