Borderlands of China and KoreaYong-ku Cha, Woohyung Chon, Seong-Joo Han, Dong-min Jung, Suk-Woo Kim · First published 2020Open the Tome
Effects of an air-powder abrasive system on smooth titanium surfaceJung-Suk Han, University of Michigan. School of Dentistry · First published 1989Open the Tome
