Fenoterol and severe asthma mortality.
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000401:mortality*; D002648:Child; D002675:Child, Preschool; D005280:Fenoterol / Q000009:adverse effects*; D006801:Humans; D009520:New Zealand; D012107:Research Design; D012307:Risk Factors
D005280:Fenoterol