TY  - RPRT
TI  - Method for comparing concentrations of the open-air factor.
AU  - C S Cox
AU  - A M Hood
AU  - J Baxter
PY  - 1973
DO  - 10.1128/am.26.4.640-642.1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4584599/
ID  - 4584599
ER  -