Dental A child spends 8 years of life in a temperate climate where the drinking water had fluoride of 3 ppm. The teeth that are effected are: A All primary teeth B All permanent teeth, except third molars C Incisors, canines, premolars and third molars D Only molars 💡 Explanation A child spends 8 years of life in a temperate climate where the drinking water had fluoride of 3 ppm. The teeth that are effected are: ✓ Correct Answer: B. All permanent teeth, except third molars