[Mottled enamel caused by the polluted air due to burning coal in the room].
D000293:Adolescent; D000393:Air Pollutants / Q000009:adverse effects*; D002648:Child; D003031:Coal; D005459:Fluorides / Q000032:analysis; D009050:Fluorosis, Dental / Q000209:etiology*; D005504:Food Analysis; D006801:Humans; D014881:Water Supply / Q000032:analysis
D000393:Air Pollutants; D003031:Coal; D005459:Fluorides