KIRAN, Mayuresh; PAWASKAR, Lalit. An Open-Labeled, Multicentric, Clinical Trial to Substantiate the Safety and Efficacy for the Combination of Salbutamol, Etofylline and Bromhexine in the Treatment of COPD. International Journal of Innovative Research in Medical Science, [S. l.], v. 3, n. 03, p. 1869 to 1875, 2018. DOI: 10.23958/ijirms/vol03-i03/14. Disponível em: https://ijirms.in/index.php/ijirms/article/view/337. Acesso em: 5 may. 2024.