Because the evaluation opinions about orthodontic more and more of the school นกทานั้น Leng preparation questionnaire. To store data in the comments from the sample.Including students in every level of schools loeng NOK tha, number of 6 class, class? 30 people, including an 180 from all students, 2857 People
.To inquire the opinions of the sample. With braces and not teeth. School of loeng NOK tha, the students have the opinion on the positive. Of the factors caused the teeth more moderate.There is a high level. Which shows that school students, loeng NOK tha Knowledge is moderate to very much, which factors most is In order to preserve the teeth, the teeth apart teeth broken teeth.And the standard deviation, minimum, that school year 2558 loeng NOK THA is a consensus in the much
.Key words: factors, school, loeng NOK tha, orthodontic
.
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