Columbia subject headings:
Gender reassignment surgery.
Gender transition--Hormone therapy.
Gender transition.
Lesbians.
Medicine--Philosophy.
Sex role.
Harvard subject headings:
Lesbians.
Medicine--Philosophy
Sex change--Moral and ethical aspects.
Sex change.
Sex role
Transsexuals.
Princeton subject headings:
Lesbians.
Sex change--Moral and ethical aspects.
Sex role.
Transsexuals.