title: Fluoride, water hardness, and endemic goitre.
mesh_terms: D000293:Adolescent; D000328:Adult; D002119:Calcium Carbonate / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D005260:Female; D005459:Fluorides / Q000032:analysis; D006043:Goiter, Endemic / Q000453:epidemiology / Q000209:etiology*; D006244:Hardness; D006801:Humans; D008274:Magnesium / Q000032:analysis; D008297:Male; D009390:Nepal; D014881:Water Supply / Q000032:analysis
chemical_list: D002119:Calcium Carbonate; D008274:Magnesium; D005459:Fluorides