NI, Xiuyuan; ZHOU, Shigeng; WANG, Congling; CHEN, Shengheng; HU, Jingdan; ZHANG, Shengjing. Clinical value of Vitamin-D combined with budesonide/formoterol and theophylline sodium glycinate sustained-release tablets in the treatment of chronic obstructive pulmonary disease patients. Pakistan Journal of Medical Sciences, [S. l.], v. 40, n. 7, 2024. DOI: 10.12669/pjms.40.7.9495. Disponível em: https://pjms.org.pk/index.php/pjms/article/view/9495. Acesso em: 18 apr. 2026.