title: Regional intervention program--a historical perspective.
mesh_terms: D002648:Child; D002662:Child Health Services / Q000331:legislation & jurisprudence; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008605:Mental Health Services / Q000331:legislation & jurisprudence; D012041:Regional Medical Programs; D013714:Tennessee