Fat and colon cancer: how firm is the epidemiologic evidence?
D003110:Colonic Neoplasms / Q000453:epidemiology / Q000209:etiology*; D004041:Dietary Fats / Q000009:adverse effects*; D002149:Energy Intake; D004812:Epidemiologic Methods; D005243:Feces / Q000032:analysis; D006801:Humans; D013256:Steroids / Q000032:analysis
D004041:Dietary Fats; D013256:Steroids