TY - BOOK T1 - The nature of orthodontic diagnosis A1 - Horowitz, Sidney L. A2 - Hixon, Ernest H. LA - English PP - St. Louis PB - Mosby YR - 1966 UL - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046125085644 OP - 393 CN - RK 521 H67 1966 KW - Orthodontics. ER -