Asthma mortality rate raises questions, emphasizes need to determine facts of situation.
Kirn
T F
TF
D000397:Air Pollution / Q000009:adverse effects; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D001993:Bronchodilator Agents / Q000009:adverse effects; D006801:Humans
D001993:Bronchodilator Agents