| Literature DB >> 5559550 |
W Piehl, R Wilbrandt, M D Freyland, U Frotscher, W Messerschmidt.
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Year: 1971 PMID: 5559550 DOI: 10.1055/s-0028-1110117
Source DB: PubMed Journal: Dtsch Med Wochenschr ISSN: 0012-0472 Impact factor: 0.628