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Vaz, Filinto Aníbal Alagia; Abreu, Rone Antônio Alves; Soárez, Patrícia Coelho de; Speranzini, Manlio Basílio; Fernandes, Luís Cesar; Matos, Delcio Cost-effectiveness analysis on spinal anesthesia versus local anesthesia plus sedation for loop colostomy closure. Arquivos de Gastroenterologia, 2010, vol.47, n. 2, ISSN 0004-2803.

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