title: Some etiological factors in large-bowel cancer.
mesh_terms: D000236:Adenoma / Q000209:etiology; D001647:Bile Acids and Salts / Q000009:adverse effects; D003110:Colonic Neoplasms / Q000209:etiology*; D004777:Environment; D005231:Fatty Acids, Unsaturated / Q000009:adverse effects; D006801:Humans; D009602:Nitrosamines / Q000009:adverse effects; D013256:Steroids / Q000009:adverse effects; D014364:Tryptophan / Q000009:adverse effects; D014443:Tyrosine / Q000009:adverse effects
chemical_list: D001647:Bile Acids and Salts; D005231:Fatty Acids, Unsaturated; D009602:Nitrosamines; D013256:Steroids; D014443:Tyrosine; D014364:Tryptophan