Sheer, F.A., Norbert Deuschle, R.A., Bonfanti-Azzolin, G. and Deuschle, V.C.K.N. 2021. Discard of medicines: an analysis of the practice of users of a public pharmacy in the northwest of Rio Grande do Sul. Multitemas. 25, 61 (Mar. 2021), 7–25. DOI:https://doi.org/10.20435/multi.v25i61.2343.