No abstract available
Publication types
-
Introductory Journal Article
MeSH terms
-
Child
-
Child Health / economics*
-
Child Health / trends*
-
Child Health Services / economics*
-
Child Health Services / trends*
-
Child, Preschool
-
Health Care Costs / trends*
-
Humans
-
Infant
-
Infant, Newborn
-
United States / epidemiology