No abstract available
MeSH terms
-
Adult
-
Asthma / diagnosis
-
Asthma / economics
-
Asthma / epidemiology*
-
Asthma / mortality*
-
Child
-
Cost of Illness
-
Environmental Exposure / adverse effects*
-
Humans
-
Prevalence
-
Risk Factors
-
Smoking / adverse effects
-
United States / epidemiology