| Literature DB >> 5059657 |
A Armstrong, B Duncan, M F Oliver, D G Julian, K W Donald, M Fulton, W Lutz, S L Morrison.
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Year: 1972 PMID: 5059657 PMCID: PMC487092 DOI: 10.1136/hrt.34.1.67
Source DB: PubMed Journal: Br Heart J ISSN: 0007-0769