Columbia subject headings:
Harvard subject headings:
Birth control--India--Bihar.
Demographic surveys--India--Bihar.
Families--Health and hygiene--India--Bihar.
Fertility, Human--India--Bihar.
Health surveys--India--Bihar.
Princeton subject headings:
Birth control--India--Bihar.
Demographic surveys--India--Bihar.
Families--Health and hygiene--India--Bihar.
Fertility, Human--India--Bihar.
Health surveys--India--Bihar.