Gong Jing Dan, Gongjindan,Gongjin-dan (GJD) or 공진단 is a traditional Korean multi-herbal medicine used for disorders of the central nervous system. (en)
Gong Jing Dan, Gongjindan,Gongjin-dan (GJD) or 공진단 is a traditional Korean multi-herbal medicine used for disorders of the central nervous system. (en)