TY - BOOK AU - Ghufran falih hassen TI - THE EFFECT OF OZONE GEL AS ADJUNCT TREATMENT IN PATIENT WITH PERIODONTITIS. A SPLIT-MOUTH RANDOMIZED CONTROLLED CLINICAL TRIAL U1 - 617.63 KW - dental diseases KW - periodontics N1 - Assist. Professor. Alaa Omran Ali (supervisor) ER -