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Continue to ChatDemand For Sickness Certificate to Cover Absenteeism in Examinations in Postgraduate Education a Cross Sectinal Prevalence Study - https://avesis.erciyes.edu.tr/yayin/07e9bf6f-d267-49a5-bc6b-e10d71189fce/demand-for-sickness-certificate-to-cover-absenteeism-in-examinations-in-postgraduate-education-a-cross-sectinal-prevalence-study