TY  - RPRT
TI  - Pneumococcal infection after vaccination.
AU  - L Preheim
AU  - M Rytel
PY  - 1978
DO  - 10.1016/s0140-6736(78)92088-3
UR  - https://pubmed.ncbi.nlm.nih.gov/82828/
ID  - 82828
ER  -