TY - GEN AU - Eman Mohie Eldin Elsayed AU - Ehab Soliman Elkattan , AU - Sanaa Abozeid Soliman , TI - Effect of the palatal form on the anchorage efficiency of the nance holding arch / PY - 1999/// CY - Cairo : PB - Eman Mohie Eldin Elsayed , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Orthodontics UR - http://172.23.153.220/th.pdf ER -