TY - GEN AU - Simpson,T H AU - Stewart,M AU - Kaltenbach,J A TI - Early indicators of hearing conservation program performance SN - 1050-0545 PY - 1995///0112 KW - Audiometry KW - Auditory Threshold KW - Employment KW - Health Promotion KW - Hearing KW - physiology KW - Hearing Tests KW - Humans KW - Occupational Health KW - Retrospective Studies N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Review ER -