광물성한약에 관한 연구 (제1보) 영사에 관한 연구

Studies on Inorganic Chinese Drugs in Korea Study on Yung-Sa (Vermillion)

Preparative methods and composition of "Yung-Sa", an inorganic Chinese drug in Korea were described, and it was concluded that "Yung-sa" is Red Mercuric sulfide (Vermillion).ulfide (Vermillion).