RT Journal Article SR Electronic(1) A1 Powell, E. O.YR 1956 T1 A Rapid Method for Determining the Proportion of Viable Bacteria in a Culture JF Microbiology, VO 14 IS 1 SP 153 OP 159 DO https://doi.org/10.1099/00221287-14-1-153 PB Microbiology Society, SN 1465-2080, AB Summary: A method of making graticules on the surface of Cellophane is described. The proportion of viable bacteria in a culture can be estimated by inoculating a sample on to such a graticule, and counting the organisms before and after a short period of growth., UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-14-1-153