| Literature DB >> 7311809 |
S J Marx, M F Attie, M A Levine, A M Spiegel, R W Downs, R D Lasker.
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Year: 1981 PMID: 7311809 DOI: 10.1097/00005792-198111000-00002
Source DB: PubMed Journal: Medicine (Baltimore) ISSN: 0025-7974 Impact factor: 1.889