TY  - RPRT
TI  - RAPID GRAPHICAL METHOD FOR ESTIMATING THE PRECISION OF DIRECT MICROSCOPIC COUNTING DATA.
AU  - E A CASSELL
PY  - 1965
DO  - 10.1128/am.13.3.293-296.1965
UR  - https://pubmed.ncbi.nlm.nih.gov/14330324/
ID  - 14330324
ER  -