Asthma mortality: England and Wales.
Burney
P G
PG
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D011897:Random Allocation; D014852:Wales
D001993:Bronchodilator Agents