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                            | 1544 - Vol. 50 / 
Ed 2 /
                                   in 1984 |  |  
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                            | Section: Artigos Originais | Pages: 09 to 14 |  |  |  |  
              
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                    | Authors: |  
                    | LÍDIO GRANATO-1 IVO BUSSOLOTI FILHO-2
 CARLOS MARIGO-3
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                    | Indexations: MEDLINE, Exerpta Medica, Lilacs (Index Medicus Latinoamericano), SciELO (Scientific Electronic Library Online) CAPES: Qualis Nacional A, Qualis Internacional C
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