Is there ground for optimism in cancer prevention?
D002274:Carcinogens, Environmental / Q000009:adverse effects; D004781:Environmental Exposure; D004787:Environmental Pollution; D005247:Feeding Behavior; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced / Q000209:etiology / Q000401:mortality / Q000517:prevention & control*; D009381:Neoplasms, Radiation-Induced / Q000517:prevention & control; D012907:Smoking / Q000150:complications
D002274:Carcinogens, Environmental