This episode's headline: The Pinochet Precedent; AIDS Epidemic; Breast Implants; For My People. ANCHOR: JIM LEHRER; GUESTS: ANNE-MARIE SLAUGHTER, Harvard University; JEREMY RABKIN, Cornell University; ALFRED P. RUBIN, Tufts University; DIANE F. ORENTLICHER, American University; SUSAN DENTZER; ROBERT PINSKY; CORRESPONDENTS: PHIL PONCE; MARGARET WARNER; KWAME HOLMAN; FRED DE SAM LAZARO; ELIZABETH FARNSWORTH; SPENCER MICHELS