1.
Sunny ., Agarwal V, Agarwal S, Ranjan R. Effects of Bristle Hardness & Duration of Manual Tooth brushing on Plaque Control. Indian J Community Health [Internet]. 2017 Mar. 31 [cited 2024 Apr. 18];29(1):123-8. Available from: https://iapsmupuk.org/journal/index.php/IJCH/article/view/732