Melo, J. B. da C., Campos, T. F., de Freitas, D. A., Borja, R. de O., do Nascimento, R. A., & de Mendonça, K. M. P. P. (2013). Comparison between maximal respiratory pressures obtained from digital and analog manovacuometer in healthy children. Journal of Respiratory and CardioVascular Physical Therapy, 1(2), 44–50. Retrieved from https://periodicos.ufrn.br/revistadefisioterapia/article/view/3598