Comet tail artifact on ultrasonography: is it a reliable finding of benign gallbladder diseases?

by Sung Hoon Oh, Hyun Young Han, Hee Jin Kim
Published 2019-07-01

Development of an Inner Finishing Method for Brass Cone Pipe via a Movable Manual Electromagnet in a Magnetic Abrasive Finishing Process

by Jeong Su Kim, Sieb Chanchamnan, Lida Heng, Guenil Kim, Sung-Hoon Oh, Sang Don Mun
Published 2021-08-01