TY  - RPRT
TI  - Computing partial-shift respirator use periods.
AU  - H P Shotwell
AU  - J C Caporossi
PY  - 1983
DO  - 10.1080/15298668391404545
UR  - https://pubmed.ncbi.nlm.nih.gov/6837442/
ID  - 6837442
ER  -