Jet-Propelled Germs
Jet-Propelled Germs
1 minutes
10/10/1948
0.0
Overview
Another of Richard Massingham's films about the dangers of sneezing and germ transmission, and what to do with used handkerchiefs
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Another of Richard Massingham's films about the dangers of sneezing and germ transmission, and what to do with used handkerchiefs