Relationships between variation of mandibular morphology and variation of nasopharyngeal airway size in monozygotic twins.
D000234:Adenoids; D000402:Airway Obstruction; D002508:Cephalometry; D002648:Child; D005260:Female; D006801:Humans; D008334:Mandible / Q000254:growth & development*; D008445:Maxillofacial Development; D009058:Mouth Breathing; D009305:Nasopharynx / Q000254:growth & development*; D011247:Pregnancy; D014427:Twins