Columbia subject headings:
Birth control--India--West Bengal--Statistics.
Children--Health and hygiene--India--West Bengal--Statistics.
Demographic surveys--India--West Bengal.
Fertility, Human--India--West Bengal--Statistics.
Health surveys--India--West Bengal.
West Bengal (India)--Statistics, Vital.
Harvard subject headings:
Families--Health and hygiene--India--West Bengal--Statistics.
Health surveys--India--West Bengal--Statistics.
Public health--India--West Bengal--Statistics.
Princeton subject headings:
Birth control--India--West Bengal--Statistics.
Demographic surveys--India--West Bengal.
Fertility, Human--India--West Bengal--Statistics.
Health surveys--India--West Bengal.
West Bengal (India)--Statistics, Vital.