TY  - RPRT
TI  - Haemolytic streptococcus group R infection.
AU  - O Koldkjaer
AU  - G Nielsen
PY  - 1972
DO  - 10.1136/bmj.3.5829.765
UR  - https://pubmed.ncbi.nlm.nih.gov/4672932/
ID  - 4672932
ER  -