TY - GEN AU - Timms,D J TI - Treatment of collapse in cleft palates by rapid expansion and bone grafting PY - 1977///0917 KW - Activator Appliances KW - Bone Transplantation KW - Cleft Palate KW - complications KW - Humans KW - Orthodontic Appliances, Removable KW - Orthodontics, Corrective N1 - Publication Type: Journal Article ER -