| Literature DB >> 5115990 |
A M Parfitt, S G Massry, A C Winfield, J R DePalma, A Gordon.
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Year: 1971 PMID: 5115990 DOI: 10.1016/0002-9343(71)90267-1
Source DB: PubMed Journal: Am J Med ISSN: 0002-9343 Impact factor: 4.965