title: Letter: Faecal cholesterol conversion and polyp status.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002784:Cholesterol / Q000032:analysis / Q000378:metabolism*; D003110:Colonic Neoplasms / Q000378:metabolism*; D005243:Feces / Q000032:analysis*; D006801:Humans; D007417:Intestinal Polyps / Q000378:metabolism*; D008875:Middle Aged
chemical_list: D002784:Cholesterol