title: MEDICHEK--the Illinois program of early periodic screening, diagnosis and treatment--what is it?
mesh_terms: D000293:Adolescent; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D003954:Diagnostic Services; D006801:Humans; D007087:Illinois; D007223:Infant; D007231:Infant, Newborn; D008484:Medicaid; D010372:Pediatrics