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Vijayaraghavan G, Cherian G, Krishnaswami S, SUKUMAR IP, John S.Vijayaraghavan G, et al. Among authors: john s.Br Heart J. 1977 Mar;39(3):294-8. doi: 10.1136/hrt.39.3.294.Br Heart J. 1977.PMID: 849390Free PMC article.
Basu B, Cherian G, Krishnaswami S, Sukumar IP, John S.Basu B, et al. Among authors: john s.Br Heart J. 1978 Nov;40(11):1310-3. doi: 10.1136/hrt.40.11.1310.Br Heart J. 1978.PMID: 718773Free PMC article.
Abraham KA, Cherian G, Rao VD, Sukumar IP, Krishnaswami S, John S.Abraham KA, et al. Among authors: john s.Am J Med. 1979 May;66(5):811-6. doi: 10.1016/0002-9343(79)91121-5.Am J Med. 1979.PMID: 155988
Rao VD, Cherian G, Krishnaswami S, Uthaman B, John S.Rao VD, et al. Among authors: john s.J Assoc Physicians India. 1979 Apr;27(4):299-304.J Assoc Physicians India. 1979.PMID: 528477No abstract available.
Abraham KA, Cherian G, Basu B, Sukumar IP, John S.Abraham KA, et al. Among authors: john s.Indian Heart J. 1978 Nov-Dec;30(6):349-53.Indian Heart J. 1978.PMID: 744616No abstract available.
Abraham KA, Cherian G, Durairaj M, Balaji NK, Sukumar IP, John S.Abraham KA, et al. Among authors: john s.J Assoc Physicians India. 1977 May;25(5):341-6.J Assoc Physicians India. 1977.PMID: 914767No abstract available.
Vijayaraghavan G, Sukumar IP, John S, Krishnaswami S, Cherian G.Vijayaraghavan G, et al. Among authors: john s.Indian Heart J. 1976 Oct;28(4):247-50.Indian Heart J. 1976.PMID: 1035583No abstract available.