ZARZECZNY, A. Saskatchewan Joins British Columbia in Introducing an Immunize or Mask Policy. Health Reform Observer – Observatoire des Réformes de Santé, [S. l.], v. 3, n. 1, 2015. DOI: 10.13162/hro-ors.v3i1.2435. Disponível em: https://mulpress.mcmaster.ca/hro-ors/article/view/2435. Acesso em: 3 mar. 2025.