| Literature DB >> 4098613 |
H G Clarke, T Freeman, R Hickman, W E Pryse-Phillips.
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Year: 1970 PMID: 4098613 PMCID: PMC514669 DOI: 10.1136/thx.25.4.423
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139