https://www.syu.ac.kr/pharmacy/2010/03/22/cj-%ec%a0%9c%ec%9d%bc%ec%a0%9c%eb%8b%b9-rd-%ec%8b%a0%ec%9e%85-%ea%b2%bd%eb%a0%a5-%eb%aa%a8%ec%a7%91-%ea%b3%b5%ea%b3%a0-%eb%b0%8f-%ec%b1%84%ec%9a%a9%ec%84%a4%eb%aa%85%ed%9a%8c-%ec%95%88%eb%82%b4/