The effect of Acu-TENS on FEV1, six minute walk distance and dyspnoea in patients with chronic obstructive pulmonary disease: a randomised trial. International Journal of Biomedical and Advance Research, [S. l.], v. 4, n. 7, p. 448–454, 2013. DOI: 10.7439/ijbar.v4i7.392. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/338.. Acesso em: 18 oct. 2024.