TY  - GEN
AU  - Campbell,J D
AU  - Rennels,M B
TI  - Pneumococcal vaccines
SN  - 1699-3993
PY  - 2003///1024
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1358/dot.1999.35.6.544932
ER  -