@conference{cd1a67cd1b034037bc6812254ec0af45,
title = "Immunoggenicity of combined pneumococcal conjugate and polysaccharide vaccination in children with recuurent AOM.",
keywords = "Econometric and Statistical Methods: General, Clinical sciences, Geneeskunde(GENK), Bescherming en bevordering van de menselijke gezondheid",
author = "R. Veenhoven and {van kempen}, W. and S. Wierstema and C.S.P.M. Uiterwaal and A.G.M. Schilder and G.T. Rijkers and Dhooge, {I. J.} and E.A.M. Sanders",
year = "2004",
language = "Undefined/Unknown",
pages = "233",
note = "Unknown event ; Conference date: 01-01-2004",
}