TY  - RPRT
TI  - A SIMPLE METHOD FOR STAINING LEPTOSPIRA AND TREPONEMA.
AU  - E RYU
PY  - 1963
DO  - 10.1111/j.1348-0421.1963.tb00245.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14095981/
ID  - 14095981
ER  -