| Literature DB >> 11358773 |
T Schwarz1, B Schmidt, U Höhlein, J Beyer, H E Schröder, S M Schellong.
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Year: 2001 PMID: 11358773 PMCID: PMC31619 DOI: 10.1136/bmj.322.7296.1212
Source DB: PubMed Journal: BMJ ISSN: 0959-8138