Columbia subject headings:
Harvard subject headings:
Macro International. Demographic and Health Surveys--Evaluation.
Marriage age--Developing countries--Statistics.
Maternal age--Developing countries--Statistics.
Princeton subject headings:
Demographic surveys--Developing countries--Evaluation.
Macro International. Demographic and Health Surveys--Evaluation.
Marriage age--Developing countries--Statistics.
Maternal age--Developing countries--Statistics.
Statistics.