Columbia subject headings:
Human rights--Brazil.
Lobo, Amílcar.
Physicians--Brazil--Biography.
Prison physicians--Brazil--Biography.
Torture--Brazil.
Harvard subject headings:
Human rights--Brazil
Lobo, Amílcar.
Physicians--Brazil--Biography
Prison physicians--Brazil--Biography.
Torture--Brazil
Princeton subject headings:
Brazil--Politics and government--1964-1985.
Lobo, Amílcar.
Political prisoners--Brazil.
Torture--Brazil.