Evaluation of The Effectiveness of Some Tooth Brushing Techniques in Plaque Control Among Preclinical Dental Students in a Nigerian Tertiary Institution. AJBR [Internett]. 31. mai 2019 [sitert 25. april 2026];22(2):121-6. Tilgjengelig på: https://ojshostng.com/index.php/ajbr/article/view/2251