Columbia subject headings:
Child health services--United States--Evaluation.
Children--Diseases--United States--Prevention.
Children--Health and hygiene--United States.
Preventive health services for children--United States--Evaluation.
Harvard subject headings:
Princeton subject headings:
Child health services--United States--Evaluation.
Children--Diseases--United States--Prevention.
Children--Health and hygiene--United States.
Preventive health services for children--United States--Evaluation.