The position of the incisors in relation to the lines NA and NB in different facial types.
D000293:Adolescent; D000328:Adult; D000704:Analysis of Variance; D002508:Cephalometry; D002965:Classification; D005145:Face; D005260:Female; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D008297:Male; D008875:Middle Aged; D011378:Prognathism; D063173:Retrognathia