How safe can cigarettes be?
D000328:Adult; D000818:Animals; D001980:Bronchi / Q000473:pathology; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D009538:Nicotine; D010947:Plants, Toxic; D011230:Precancerous Conditions / Q000209:etiology; D012306:Risk; D012906:Smoke; D012907:Smoking / Q000150:complications* / Q000473:pathology; D000074606:Smoking Prevention; D013638:Tars; D014026:Nicotiana; D014481:United States
D012906:Smoke; D013638:Tars; D009538:Nicotine