| Literature DB >> 6966727 |
H O Hirzel, K Nuesch, A R Gruentzig, W Horst, H P Krayenbuehl.
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Year: 1980 PMID: 6966727 DOI: 10.1016/s0025-7125(16)31613-3
Source DB: PubMed Journal: Med Clin North Am ISSN: 0025-7125 Impact factor: 5.456