Columbia subject headings:
Infertility, Female.
Physiology, Comparative.
Primates--Physiology.
Reproduction.
Teenage mothers.
Harvard subject headings:
Infertility, Female.
Physiology, Comparative.
Primates--Physiology
Reproduction.
Teenage mothers.
Princeton subject headings:
Infertility, Female.
Physiology, Comparative.
Primates--Physiology.
Reproduction.
Teenage mothers.