Columbia subject headings:
Harvard subject headings:
Child health services--China.
Children--China--Nutrition.
Children--Diseases--China.
Family size--Government policy--China.
Maternal health services--China.
Preventive health services--China.
Princeton subject headings:
Child health services--China.
Children--China--Nutrition.
Children--Diseases--China.
Family size--Government policy--China.
Maternal health services--China.
Preventive health services--China.