Columbia subject headings:
Man-woman relationships--Nicaragua.
Nicaraguans--Sexual behavior.
Sex customs--Nicaragua--Statistics.
Sex customs--Nicaragua.
Sex--Nicaragua.
Sexual behavior surveys--Nicaragua.
Harvard subject headings:
Sex customs--Nicaragua.
Sexual behavior surveys--Nicaragua.
Princeton subject headings:
Man-woman relationships--Nicaragua.
Nicaraguans--Sexual behavior.
Sex customs--Nicaragua--Statistics.
Sex customs--Nicaragua.
Sex--Nicaragua.
Sexual behavior surveys--Nicaragua.
Statistics.