EFFECT OF HIGH FREQUENCY (HF) AND LOW FREQUENCY (LF) NEUROMUSCULAR ELECTRICAL STIMULATION (NMES) OF LOWER LIMB MUSCLES ON SYMPTOM PERCEPTION AND FUNCTIONAL WALKING CAPACITY IN SEVERE COPD. Cuestiones de Fisioterapia, [S. l.], v. 53, n. 02, p. 5058–5069, 2024. DOI: 10.48047/sfrvne80. Disponível em: https://cuestionesdefisioterapia.com/index.php/es/article/view/4193.. Acesso em: 20 jul. 2026.