https://www.syu.ac.kr/pharmacy/2009/09/03/%eb%89%b4%ec%a7%88%eb%9e%9c%eb%93%9c-%ec%a1%b0%ea%b8%b0%ec%9c%a0%ed%95%99-%ec%98%81%ec%96%b4-%ec%a0%95%ea%b7%9c%ed%95%99%ea%b5%90-%ec%9e%85%ed%95%99-%ea%b0%80%eb%94%94%ec%96%b8-%ed%99%88%ec%8a%a4/