1. Zuo hao chu fang he shi tang de wei sheng (yi) Publication: [Zhongguo : bu xiang, 1955] Subject(s): Food Contamination -- prevention & controlHygienePublic FacilitiesChina
2. Zuo hao chu fang he shi tang de wei sheng (er) Publication: [Zhongguo : bu xiang, 1955] Subject(s): Food Contamination -- prevention & controlHygienePublic FacilitiesChina
3. Zuo hao chu fang he shi tang de wei sheng (san) Publication: [Zhongguo : bu xiang, 1955] Subject(s): HygieneFood Contamination -- prevention & controlPublic FacilitiesChina
4. The Health Consequences of Involuntary Smoking: A Report of the Surgeon General Publication: United States. Office on Smoking and Health, 1986 Subject(s): Tobacco Smoke PollutionInhalation ExposureWorkplacePublic FacilitiesCarcinogens Archival Collection: Reports of the Surgeon General (Profiles in Science)