No abstract available
MeSH terms
-
Child
-
Child, Preschool
-
Cough / epidemiology*
-
Cough / etiology
-
Developed Countries
-
Developing Countries
-
Humans
-
Incidence
-
Infant
-
Pneumonia / complications
-
Pneumonia / epidemiology
-
Reference Values
-
Respiratory Tract Infections / complications