| Literature DB >> 11895829 |
Ben Ridwan1, Ellen Mascini, Netty van Der Reijden, Jan Verhoef, Marc Bonten.
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Year: 2002 PMID: 11895829 PMCID: PMC1122583 DOI: 10.1136/bmj.324.7338.666
Source DB: PubMed Journal: BMJ ISSN: 0959-8138