Opioid-containing antitussives in Switzerland: a descriptive cross-sectional time-series analysis of pharmacy sales 2013–2022. Swiss Medical Weekly, [S. l.], v. 155, n. 6, p. 4188, 2025. DOI: 10.57187/s.4188. Disponível em: https://smw.ch/index.php/smw/article/view/4188. Acesso em: 28 nov. 2025.