TY  - RPRT
TI  - Evaluation of methods for reporting coliform density.
AU  - E S HOPKINS
AU  - K H SCHAMBERGER
PY  - 1956
DO  - 10.2105/ajph.46.8.987
UR  - https://pubmed.ncbi.nlm.nih.gov/13340039/
ID  - 13340039
ER  -