TY  - RPRT
TI  - An effective hearing conservation program.
AU  - D E Spindler
AU  - R D Olson
AU  - W A Fishbeck
PY  - 1979
DO  - 10.1080/15298667991430046
UR  - https://pubmed.ncbi.nlm.nih.gov/484484/
ID  - 484484
ER  -