歯科検診を待つ児童たち

Japanese school children line-up outside one of two mobile dental units for exa...of their teeth. Servicing one school per day,these units will check on schools children in over 300 of Tokyo,s primary schools. Each unit has two dental treatment chairs and is equipped with electrical sterilizers. air compressors. water storage tanks, complete sets of dental instrument and fluorescent lights over each chair, Japan