{"title":"The Impact of the COVID-19 Pandemic on the Frequency of Primary Care Visits for Substance Use in Ontario, Canada","authors":"Colin Siu, E. Stephenson, Chelsea Christie, K. Tu","doi":"10.1370/afm.21.s1.4275","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":10691,"journal":{"name":"Coronavirus Disease 2019 (COVID-19)","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Coronavirus Disease 2019 (COVID-19)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1370/afm.21.s1.4275","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}