title: Is "betel chewing" carcinogenic?
mesh_terms: D001114:Areca; D002273:Carcinogens; D006801:Humans; D008409:Mastication; D009062:Mouth Neoplasms / Q000209:etiology*; D009512:New Guinea; D010946:Plants, Medicinal; D011230:Precancerous Conditions
chemical_list: D002273:Carcinogens