title: The channelization of upper and lower anterior face heights compared to population standard in males between ages 6 to 20 years.
mesh_terms: D000293:Adolescent; D000328:Adult; D000402:Airway Obstruction / Q000503:physiopathology*; D002170:Canada; D002508:Cephalometry; D002648:Child; D006801:Humans; D008297:Male; D008445:Maxillofacial Development; D014716:Vertical Dimension