TY - RPRT TI - Work index numbers for evaluating performance in an occupational health program. AU - L T Gonshor AU - H J Suroviec AU - E J Baier PY - 1971 DO - 10.1080/0002889718506526 UR - https://pubmed.ncbi.nlm.nih.gov/5136841/ ID - 5136841 ER -