A survey about awareness of periodontal health among the students of professional colleges in Dakshina Kannada District.

Although, the average percentage of students, who brushes twice daily regularly was 61% [ Table 1 ], subjects who change their toothbrush in 3 months were 59% in medical, 56% in Ayurveda, and 84% in engineering students and this difference was highly significant ( P < 0.01).

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