title: Fluoride. Defluoridation--need, methods and cost analysis.
authors.forename: A
authors.initials: A
authors.lastname: Tewari
authors.forename: A
authors.initials: A
authors.lastname: Goyal
mesh_terms: D003365:Costs and Cost Analysis; D005457:Fluoridation / Q000191:economics; D005459:Fluorides / Q000032:analysis*; D007194:India; D007475:Ion Exchange Resins; D014881:Water Supply / Q000032:analysis*
chemical_list: D007475:Ion Exchange Resins; D005459:Fluorides