People who smoke are likely to become cancer in various organs than those who do not smoke, including cancer, oral cavity, nasal cavity, larynx, trachea, lungs, stomach, liver, colon. Etc.
because carcinogens in cigarette smoke exposed organs directly. And carcinogens to be absorbed into the bloodstream and circulates to organs in the body.
การแปล กรุณารอสักครู่..
