(1) occupational therapy ::
작업 요법(2) occupational health ::
산업 보건(3) occupational therapist ::
작업 치료사(4) occupational disease ::
직업병(5) occupational hazard ::
직업병(6) occupational hazards ::
직업 위험(7) occupational medicine ::
직업 의학(8) occupational status ::
직업 상태(9) occupational pension ::
연금