1. Yu fang chang dao chuan ran bing yao che di xiao mie cang ying Publication: [Zhongguo : bu xiang, 1960?] Subject(s): Gastrointestinal Diseases -- prevention & controlCommunicable Disease Control -- methodsDipteraHealth EducationChina
2. Yu fang chang dao chuan ran bing yao zhu yi yin shui wei sheng Publication: [Zhongguo : bu xiang, 1960?] Subject(s): Gastrointestinal Diseases -- prevention & controlCommunicable Disease Control -- methodsWater SupplyHealth EducationChina
3. Yu fang chang dao chuan ran bing yao zhu yi yin shi wei sheng Publication: [Zhongguo : bu xiang, 1960?] Subject(s): Gastrointestinal Diseases -- prevention & controlCommunicable Disease Control -- methodsFood SafetyHealth EducationChina