Breathing easier.
King
G
G
University of British Columbia Pulmonary Research Laboratory, St. Paul's Hospital, Vancouver.
Paré
P D
PD
D001249:Asthma / Q000453:epidemiology / Q000628:therapy*; D014943:Global Health; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology / Q000628:therapy*; D015272:Pulmonary Medicine / Q000639:trends*; D012307:Risk Factors