Pediatric dentistry: Specialists of pediatric dentistry cater for the dental complications of youngsters and adolescents. Periodontics: This area of dentistry is worried about the prognosis and cure from the gum and bones supporting the teeth.???? ?? ?? ?????? ??? ??? ??? ????? ?? ?? ?? ???? ?????? ?? ????? ?? ????? ???? ????? ??? ?????? ?? ??? ???