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Carvalho Mde A, Osterne EC, de Alencar JE, da Fonseca AA, de Melo Junior MG, Aloan L, Carneiro RD.Carvalho Mde A, et al. Among authors: osterne ec.Arq Bras Cardiol. 1981 Mar;36 Suppl 1:55-7.Arq Bras Cardiol. 1981.PMID: 7325866Portuguese.No abstract available.