Columbia subject headings:
Menstruation--Cross-cultural studies.
Menstruation--Folklore.
Menstruation--Social aspects.
Harvard subject headings:
Menstruation--Cross-cultural studies
Menstruation--Folklore
Menstruation--Social aspects
Princeton subject headings:
Menstruation--Cross-cultural studies.
Menstruation--Folklore.
Menstruation--Social aspects.