| Literature DB >> 5764965 |
S B Roy, J S Guleria, P K Khanna, S C Manchanda, J N Pande, P S Subba.
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Year: 1969 PMID: 5764965 PMCID: PMC487443 DOI: 10.1136/hrt.31.1.52
Source DB: PubMed Journal: Br Heart J ISSN: 0007-0769