CHANGES OF ABUTMENT SCREW AFTER REPEATED CLOSING AND OPENING |
Kim Hee-Jung
(Dept. of Prosthodontics, College of Dentistry, Chosun University)
Chung Chae-Heon (Dept. of Prosthodontics, College of Dentistry, Chosun University) Oh Sang-Ho (Dept. of Prosthodontics, College of Dentistry, Chosun University) Choi Han-Cheol (Dept. of Dental Laboratory Technology and Metallurgical Engineering, College of Dentistry, Chosun University) |
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