Columbia subject headings:
Fertility, Human--Liberia.
Teenage mothers--Liberia.
Teenage pregnancy--Liberia.
Harvard subject headings:
Fertility, Human--Liberia.
Teenage mothers--Liberia.
Teenage pregnancy--Liberia.
Princeton subject headings:
Teenage mothers--Liberia.
Teenage pregnancy--Liberia.
Youth--Liberia--Sexual behavior.