Columbia subject headings:
Birth control clinics--Vietnam.
Child health services--Vietnam.
Demographic surveys--Vietnam.
Fertility, Human--Vietnam.
Health surveys--Vietnam.
Maternal health services--Vietnam.
Vietnam--Population.
Harvard subject headings:
Birth control clinics--Vietnam.
Child health services--Vietnam.
Demographic surveys--Vietnam.
Fertility, Human--Vietnam.
Health surveys--Vietnam.
Maternal health services--Vietnam.
Vietnam--Population.
Princeton subject headings:
Birth control--Vietnam.
Demographic surveys--Vietnam.
Fertility, Human--Vietnam.
Health surveys--Vietnam.