Columbia subject headings:
Abortion--Law and legislation--Japan--History--20th century.
Birth control--Law and legislation--Japan--History--20th century.
Eugenics--Law and legislation--Japan--History--20th century.
Involuntary sterilization--Law and legislation--Japan--History--20th century.
Japan. Yūsei hogohō.
Harvard subject headings:
Abortion--Law and legislation--Japan--History--20th century.
Birth control--Law and legislation--Japan--History--20th century.
Eugenics--Law and legislation--Japan--History--20th century.
Involuntary sterilization--Law and legislation--Japan--History--20th century.
Japan. Yūsei hogohō.
Princeton subject headings:
Birth cpntrol--Japan.
Eugenics--Law and legislation.