TY  - RPRT
TI  - Outcomes analysis for hearing conservation programs.
AU  - T M Helfer
AU  - A R Shields
AU  - K E Gates
PY  - 2000
DO  - 10.1044/1059-0889(2000/008)
UR  - https://pubmed.ncbi.nlm.nih.gov/11200195/
ID  - 11200195
ER  -