[Survey of dental, dental arch and facial forms of 5 nationalities in the northwest district].
D000293:Adolescent; D000328:Adult; D044466:Asian People; D002681:China; D003724:Dental Arch / Q000033:anatomy & histology*; D005145:Face / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009811:Odontometry; D014070:Tooth / Q000033:anatomy & histology*