家长和教师们要经常关心儿童的牙齿,和医 生密切合作,做好保护儿童牙齿他康的工作。 Jiazhang he jiaoshimen yao jingchang guanxin ertong de yachi, he yisheng miqie hezuo, zuohao baohu ertong yachi jiankang de gongzuo. Designer Designer unknown (未知) Date 1957, November Publisher Shanghaishi weishengju (上海市卫生局) Size 53x38 cm. Call nr. BG D85/292 Collection IISH collection Notes The full title: Parents and teachers should always pay attention to children's teeth, and work closely with doctors to protect children's dental health. Link to IISH catalog https://search.iisg.amsterdam/Record/731106