GUIMARAES, Nathalia Sernizon et al. Sanitary barriers as educative and preventive´s action for the control of Covid-19 dissemination in a big city at southeastern Brazil. Salud pública Méx [online]. 2021, vol.63, n.4, pp.463-463.  Epub Feb 27, 2023. ISSN 0036-3634.