Hideo Matsumoto, professor emeritus at Osaka Medical College, tested Gm types, genetic markers of immunoglobulin G, of Korean populations for a 2009 study.
The Korean populations were populations in Jeju Island, Busan, Gwangju, Kongsan, Jeonju, Wonju, the Kannung of South Korea and a Korean population in Yanji.
The law also stipulates that the national and local governments are required to provide translation services in Korean Sign Language to deaf individuals who need them.
The Korean Sign Language is managed and catalogued by the National Institute of the Korean Language (NIKL), which is a government agency tasked with providing authoritative commentary on Korean language in general.
(You can also download the image you want for publication purposes.) When you click on each text image, you can also hear how it sounds.