Internet Archive - u s public health service dental health 1954 (1954)

财富辛

Title: U.S. Public Health Service Dental Health
Source: Internet Archive (Archive.org)

English Introduction:
A public-health education film from around 1954 focused on dental care and everyday hygiene.

中文标题：
美国公共卫生署口腔健康

中文简介：
1954年前后的公共卫生教育片，围绕口腔保健与日常卫生观念展开。

Access Notice:
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