| Literature DB >> 2372643 |
H Graf1, U Watzinger, B Ludvik, A Wagner, P Höcker, K K Zweymüller.
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Year: 1990 PMID: 2372643 PMCID: PMC1663274 DOI: 10.1136/bmj.300.6740.1627
Source DB: PubMed Journal: BMJ ISSN: 0959-8138