@conference{18bb50038eb14cfea32ab3664e914a42,
title = "IgG and IgA antibody responses to pneumococcal conjugate and polysaccharide vaccines in children with recurrent middle ear effusion or acute infections.",
keywords = "Econometric and Statistical Methods: General, Geneeskunde (GENK), Clinical sciences, Geneeskunde(GENK), Bescherming en bevordering van de menselijke gezondheid",
author = "S.P. Wiertsema and R.H. Veenhoven and {van Heerbeek}, N. and M. Straetemans and A.G.M. Schilder and G.A. Zielhuis and V. Walraven and G.T. Rijkers and E.A.M. Sanders",
note = "5th Extraordinary International Symposium on Recent Advances in Otitis Media.; 5th Extraordinary International Symposium on Recent Advances in Otitis Media. ; Conference date: 24-04-2005 Through 27-04-2005",
year = "2005",
month = apr,
day = "24",
language = "Undefined/Unknown",
}