TY  - RPRT
TI  - SYMPOSIUM ON METHODS FOR DETERMINING BACTERIAL CONTAMINATION ON SURFACES.
AU  - W G Walter
PY  - 1955
DO  - 10.1128/br.19.4.284-287.1955
UR  - https://pubmed.ncbi.nlm.nih.gov/16350140/
ID  - 16350140
ER  -