TY  - RPRT
TI  - Pneumococcal vaccination in developing countries.
AU  - Allan W Cripps
AU  - Amanda J Leach
AU  - Deborah Lehmann
PY  - 2006
DO  - 10.1016/s0140-6736(06)69241-6
UR  - https://pubmed.ncbi.nlm.nih.gov/16920463/
ID  - 16920463
ER  -