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Gallery: Hygiene and Sanitation

要讲究卫生 (Pay Attention to Hygiene and Sanitation), ca. 1963

讲究卫 (Pay Attention to Hygiene and Sanitation), Health News Press, painted by Ye Liuwen and Mo Gong, printed by Tianjin People's Printing Factory, ca. 1963


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Cleaning, Disinfecting, and Sanitizing