index of orthodontic treatment – easy explanation

Learn index of orthodontic treatment need in an easy way..
index of orthodontic treatment need has 5 categories – grade(1) is none, grade 2 is little need for orthodontic treatment, grade 3 is moderate, grade 4 is great, grade 5 is very great need for orthodontic treatment. orthodontics lecture made easy for you. orthodontics lecture notes on index of orthodontic treatment need.dental lectures videos on you tube.
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this is a frequently asked question in neet mds, ore exam
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