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  1. 40501331590
    Author(s):Ramos, J.
    Ramos, J. jr.
    Title:Alterações da onda S do complexo ventricular inicial na primeira derivação.
    Subject(s):Electrocardiogram S wave
    Journal Title Abbreviation:Ann. paul. med. cir.
    Date of Publication:1939
    Pagination:37: 471–85.
    Type of Resource:Analytic
    Series/Volume/Page:Series 4/Volume 5/Page 133