| Literature DB >> 5340789 |
M I Ionescu, G H Wooler, D R Smith, V A Grimshaw.
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Year: 1967 PMID: 5340789 PMCID: PMC471620 DOI: 10.1136/thx.22.4.305
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139