@article{a5e1799ae4fc42438e3fc646170ad53a,
title = "Pneumococcal vaccines for preventing otitis media.",
keywords = "Econometric and Statistical Methods: General, Clinical sciences, Geneeskunde(GENK), Bescherming en bevordering van de menselijke gezondheid",
author = "M. Straetemans and E.A.M. Sanders and R.H. Veenhoven and A.G.M. Schilder and G.A. Zielhuis",
year = "2002",
language = "Undefined/Unknown",
volume = "2",
journal = "Cochrane Database of Systematic Reviews ",
issn = "1469-493X",
publisher = "John Wiley & Sons Inc.",
}