True regarding fluorosis are all except -
Dental flourosis is the main cause of mottling of dental enamel.decreased.flourine causes dental cariesREF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-595)
Fluorosis is the most common cause of dental caries in children
Fluorosis can cause fluoride deposition in bones
Defluoridation is done by Nalgonda technique
Fluorosis can cause genu valgum
Nutrition and health