| Literature DB >> 15452765 |
M J Postma1, J M Bos, R Welte, R de Groot, W Luytjes, H C Rümke, P Beutels.
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Year: 2004 PMID: 15452765 DOI: 10.1007/s10198-003-0201-6
Source DB: PubMed Journal: Eur J Health Econ ISSN: 1618-7598