| Literature DB >> 5484757 |
G Boelcke, N Butigan, H Davar, W D Erdmann, J W Gaaz, M Nenner.
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Year: 1970 PMID: 5484757 DOI: 10.1055/s-0028-1108867
Source DB: PubMed Journal: Dtsch Med Wochenschr ISSN: 0012-0472 Impact factor: 0.628