National Cancer Institutefind mydrugscancerArticles from the National Cancer Institute's library.Cigarette Smoking: Health Risks and How to Quit (PDQ®) (Health professionals)Cigarette Smoking: Health Risks and How to Quit (PDQ®) (Patients)Coenzyme Q10 (PDQ®) (Health professionals)Coenzyme Q10 (PDQ®) (Patients)Cognitive Impairment in Adults With Cancer (PDQ®) (Health professionals)Cognitive Impairment in Adults with Cancer (PDQ®) (Patients)Colon Cancer Treatment (PDQ®) (Health professionals)Colon Cancer Treatment (PDQ®) (Patients)Colorectal Cancer Prevention (PDQ®) (Health professionals)Colorectal Cancer Prevention (PDQ®) (Patients)«1…171819 (current)2021…47»