title: Elizabeth Williams: a narrative case report.
mesh_terms: D000202:Activator Appliances; D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D010155:Palatal Expansion Technique; D010347:Patient Care Planning; D014087:Tooth Movement Techniques