Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleULTRASONOGRAPHY: current status, challenges, and future directions.AuthorsBYUNG IHN CHOISubjectsULTRASONIC imaging; ACOUSTIC imagingPublicationUltrasonography, 2018, Vol 37, Issue 1, p1ISSN2288-5919Publication typeArticleDOI10.14366/usg.17069