Of the total cases of perineal trauma n=47, 72.3% n=34 were first-degree lacerations experimental 66.7% vs. control 78.3%.
Del total de los casos de trauma perineal n=47, 72,3% n=34 fueron de laceración de primer grado experimental 66,7% vs control 78,3%.
Do total dos casos de trauma perineal n=47, 72,3% n=34 foram de laceração de primeiro grau experimental 66,7% vs controle 78,3%.