Columbia subject headings:
Birth control--Developing countries.
Childbirth--Developing countries.
Childbirth.
Maternal health services--Developing countries.
Obstetrics.
Harvard subject headings:
Birth control--Developing countries.
Childbirth--Developing countries.
Childbirth.
Maternal health services--Developing countries.
Obstetrics.
Princeton subject headings:
Birth control--Developing countries.
Childbirth.
Maternal health services--Developing countries.
Obstetrics.
Pregnancy--Complications.