Columbia subject headings:
Harvard subject headings:
Birth control--India--Tamil Nadu--Statistics.
Demographic surveys--India--Tamil Nadu.
Family planning--India--Tamil Nadu--Statistics.
Fertility, Human--India--Tamil Nadu--Statistics.
Health surveys--India--Tamil Nadu.
Princeton subject headings:
Birth control--India--Tamil Nadu--Statistics.
Demographic surveys--India--Tamil Nadu.
Fertility, Human--India--Tamil Nadu--Statistics.
Health surveys--India--Tamil Nadu.