Prevent infectuous intestinal disease

预防肠道传染病
Yufang changdao chuanran bing
Prevent infectuous intestinal disease
early 1980s
Ningxia Hui Zizhiqu aiguo weisheng yundong weiyuanhui, Ningxia Hui zizhiqu weishengting (宁夏回自治区爱国卫生运动委员会,宁夏回自治区卫生厅)
78x54 cm.
BG E15/603