TY  - RPRT
TI  - Streptococcus pneumoniae still going strong.
AU  - J D Williams
PY  - 2002
DO  - 10.1016/s0924-8579(02)00211-x
UR  - https://pubmed.ncbi.nlm.nih.gov/12297354/
ID  - 12297354
ER  -