TY  - RPRT
TI  - Quantitative urine culture by surface drop method.
AU  - J C Lorrier
AU  - H A Valkenburg
PY  - 1969
DO  - 10.1128/am.18.1.57-63.1969
UR  - https://pubmed.ncbi.nlm.nih.gov/4896104/
ID  - 4896104
ER  -