双流县农村群宴卫生状况及流动厨师卫生知识知晓调查雙流縣農村群宴衛生狀況及流動廚師衛生知識知曉調查 쌍류현농촌군연위생상황급류동주사위생지식지효조사 Investigation on Sanitation Status of Group Dinner and Understanding Status of Health Knowledge among Floating Cooks in Rural Areas of Shuangliu County
万方数据
预防医学情报杂志預防醫學情報雜誌예방의학정보잡지 JOURNAL OF PREVENTIVE MEDICINE INFORMATION 2006年4期468-470,共3页