TY  - RPRT
TI  - Evaluating pulmonary function change over time in the occupational setting.
AU  - Mary C Townsend
PY  - 2005
DO  - 10.1097/01.jom.0000188332.10217.4b
UR  - https://pubmed.ncbi.nlm.nih.gov/16340713/
ID  - 16340713
ER  -