In the present study, it is established that there is no similarity of lip prints from one individual to another individual and between males and females. Regarding the comparison with Mongols, more studies with a larger sample size is necessary.

Objectives: To assess the normative need, demand and knowledge of/for/on orthodontic treatment in Karnataka school children who were aged 12-16 years.Method: A simple random selection of a sample of 1000 students who were aged 12-16 years was made. Informed consents were obtained from each subject. The dental health component (DHC) and aesthetic component (AC) of the index of orthodontic treatment need (IOTN) and the index of complexity, outcome and need (ICON) were assessed by using the index. The knowledge and demand on/for orthodontic treatment were assessed by using a questionnaire.