TY  - RPRT
TI  - Streptococcus pyogenes, type 49. A nephritogenic Streptococcus with a wide geographical distribution.
AU  - W R Maxted
AU  - C A Fraser
AU  - M T Parker
PY  - 1967
DO  - 10.1016/s0140-6736(67)92540-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4163922/
ID  - 4163922
ER  -