TY  - RPRT
TI  - The pre-impinger, a selective aerosol sampler.
AU  - K R MAY
AU  - H A DRUETT
PY  - 1953
DO  - 10.1136/oem.10.3.142
UR  - https://pubmed.ncbi.nlm.nih.gov/13081922/
ID  - 13081922
ER  -