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[Proceedings of the 35th scientific session of the Japanese College of Cardiology. Tokyo, October 5-7, 1987. Abstracts]. [No authors listed] J Cardiol Suppl. 1988;17:1-194. PMID: 3193355
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[Annual meeting of the Swiss Society of Cardiology. Basel, 5-6 May 1988. Proceedings]. [No authors listed] Schweiz Med Wochenschr. 1988 Nov 19;118(46):1673-773. PMID: 3212416
[Abstracts of the autumn meeting of Austrian Cardiology Society. Graz, 29-30 September 1989]. [No authors listed] Z Kardiol. 1990 Feb;79(2):139-44. PMID: 2321412
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