TY  - RPRT
TI  - Precipitating cross-reactions among pneumococcal types.
AU  - M Heidelberger
PY  - 1983
DO  - 10.1128/iai.41.3.1234-1244.1983
UR  - https://pubmed.ncbi.nlm.nih.gov/6885161/
ID  - 6885161
ER  -