| Literature DB >> 4615393 |
F Kerr, D J Ewing, J B Irving, M F Sudlow, B J Kirby.
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Year: 1974 PMID: 4615393 PMCID: PMC470225 DOI: 10.1136/thx.29.6.690
Source DB: PubMed Journal: Thorax ISSN: 0040-6376 Impact factor: 9.139