| Literature DB >> 4432875 |
W Z Potter, C W Trygstad, O M Helmer, W E Nance, W E Judson.
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Year: 1974 PMID: 4432875 DOI: 10.1016/0002-9343(74)90177-6
Source DB: PubMed Journal: Am J Med ISSN: 0002-9343 Impact factor: 4.965