Rock salt: a probable dietary source of fluoride.
D004032:Diet; D005459:Fluorides / Q000097:blood / Q000378:metabolism* / Q000652:urine; D006801:Humans; D007194:India; D012492:Salts / Q000378:metabolism*; D013662:Tea; D014329:Tropical Climate
D012492:Salts; D013662:Tea; D005459:Fluorides