TY - JOUR T1 - A study of manual toothbrushing skills in children aged 3 to 11 years A1 - Mentes,Ali A1 - Mentes,Ali JO - Journal of Clinical Pediatric Dentistry VL - 27 IS - 1 SP - 91 EP - 94 SN - 1557-5268 Y1 - 2002 ER -