No abstract available
MeSH terms
-
Asthma / etiology*
-
Asthma / immunology
-
Asthma / physiopathology
-
Child
-
Humans
-
Infant
-
Lung / growth & development*
-
Muscle Development
-
Muscle, Smooth / growth & development
-
Receptors, Adrenergic, beta / genetics
-
Respiratory Tract Infections / complications
-
Risk Factors
Substances
-
Receptors, Adrenergic, beta