TY  - RPRT
TI  - Inexpensive laboratory-constructed nephelometer.
AU  - T L Smith
AU  - L D Witter
PY  - 1982
DO  - 10.1128/aem.44.6.1476-1478.1982
UR  - https://pubmed.ncbi.nlm.nih.gov/7159090/
ID  - 7159090
ER  -