TY  - RPRT
TI  - A VARIANT OBTAINED DIRECTLY FROM PNEUMOCOCCUS TYPE II.
AU  - M L Rakieten
PY  - 1930
DO  - 10.1128/jb.20.1.1-7.1930
UR  - https://pubmed.ncbi.nlm.nih.gov/16559438/
ID  - 16559438
ER  -