TY  - RPRT
TI  - A comparison of sampling methods for airborne bacteria.
AU  - J R Johnston
AU  - A M Butchart
AU  - S J Kgamphe
PY  - 1978
DO  - 10.1016/0013-9351(78)90162-7
UR  - https://pubmed.ncbi.nlm.nih.gov/354926/
ID  - 354926
ER  -