A cohort study was carried out over seven years, studying the relationship between vaping and the development of lung cancer.
A cohort study was carried out over seven years, studying the relationship between vaping and the development of lung cancer. The study detected 84000 cases of lung cancer over a population of 700000.
What is the incidence of lung cancer in this population?
Take your subscriptions with you
Our mobile app allows you to access your interview and exam question banks wherever you are.