Download PDF Perception of online classes during COVID-19 pandemic: A cross-sectional study among the students of a rural tertiary care center and dental college in Kerala, India  This is a temporary file and hence do not link it from a website, instead link the URL of this page if you wish to link the PDF file. To read this article you will require Adobe© Acrobat Reader, if you do not have this installed you can download it from here Support open access Recommend
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