Research on pediatric chronic illness: new directions and recurrent confounds.
Lemanek
K L
KL
D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D002908:Chronic Disease; D003695:Delivery of Health Care / Q000639:trends*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010372:Pediatrics / Q000639:trends*