FELICIO-JÚNIOR, Egberto Luiz et al. Randomized trial of physiotherapy and hypertonic saline techniques for sputum induction in asthmatic children and adolescents. Clinics, São Paulo, Brasil, v. 75, p. e1512, 2020. DOI: 10.6061/clinics/2020/e1512. Disponível em: https://periodicos.usp.br/clinics/article/view/167133.. Acesso em: 19 jul. 2024.