title: The Crozat Propulsar its function, fabrication and application.
authors.forename: T E
authors.initials: TE
authors.lastname: McRoberts
mesh_terms: D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy; D016382:Orthodontic Appliance Design; D009968:Orthodontic Appliances, Removable; D009971:Orthodontics, Corrective / Q000295:instrumentation*; D017755:Prosthesis Fitting / Q000379:methods