title: The twin block technique.
authors.forename: W
authors.initials: W
authors.lastname: Clark
mesh_terms: D000202:Activator Appliances; D002648:Child; D004435:Eating; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008310:Malocclusion / Q000628:therapy; D013060:Speech