TY  - RPRT
TI  - A sampling procedure for measuring industrial dust exposure.
AU  - P D OLDHAM
AU  - S A ROACH
PY  - 1952
DO  - 10.1136/oem.9.2.112
UR  - https://pubmed.ncbi.nlm.nih.gov/14925287/
ID  - 14925287
ER  -