Columbia subject headings:
Gays--United States--Biography.
Homosexuality--United States.
Mass, Lawrence, 1946-
Physicians--United States--Biography.
Harvard subject headings:
Gays--United States--Biography
Homosexuality--United States
Jewish gays--United States--Biography.
Jewish physicians--United States--Biography.
Mass, Lawrence, 1946-
Physicians--United States--Biography
Princeton subject headings:
Gays--United States--Biography.
Homosexuality--United States.
Jewish gays--United States.
Mass, Lawrence, 1946---Biography.