TY  - RPRT
TI  - Upper respiratory tract spread of group B streptococci type I b in a kindergarten.
AU  - K K Christensen
AU  - P Christensen
AU  - B Hovelius
AU  - L Pettersson
AU  - C Schalén
AU  - H Thimansson
PY  - 1979
DO  - 10.3109/inf.1979.11.issue-2.06
UR  - https://pubmed.ncbi.nlm.nih.gov/37592/
ID  - 37592
ER  -