TY - BOOK AU - Siti Norhaiza Ibrahim, TI - A prospective evaluation of speech distortion among patients wearing hawley retainer using acoustics approach PY - 2016/// KW - Universiti Kebangsaan Malaysia KW - Dissertations KW - Dentistry KW - Dissertations, Academic as Topic KW - Dissertations, Academic KW - Malaysia N1 - Thesis is accompanied by one CD, entitled'A prospective evaluation of speech distortion among patients wearing hawley retainer using acoustics approach' bearing the same number and available at Digital Lab; Tesis (Sarjana Doktor Pergigian) - Universiti Kebangsaan Malaysia, 2016; References : page [57]-60 ER -