CLINICAL EFFICACY OF THE DOMESTIC MUCOLYTIC DRUG ASCEIN (N-ACETYLCYSTEINE) IN THE COMPLEX TREATMENT OF PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE. International Bulletin of Medical Sciences and Clinical Research, [S. l.], v. 3, n. 9, p. 15–19, 2023. Disponível em: https://researchcitations.com/index.php/ibmscr/article/view/2566. Acesso em: 16 sep. 2025.