MS.DIPALI RANA. Effect of verbal encouragement and visual biofeedback on peak expiratory flow rate in healthy young subjects. International Journal of Allied Medical Sciences and Clinical Research, [S. l.], v. 4, n. 3, p. 517–521, 2020. DOI: 10.61096/ijamscr.v4.iss3.2016.517-521. Disponível em: https://ijamscr.com/ijamscr/article/view/299. Acesso em: 8 may. 2024.