Asthma mortality: summary of a round-table discussion, New York, January 1997.
D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D004781:Environmental Exposure; D006801:Humans; D012307:Risk Factors
D000318:Adrenergic beta-Agonists