7

Defeat Diphtheria

This film explains with some simple diagrams the nature of diphtheria, tells how the anti-toxin was discovered and shows parents the part they must play in protecting their children.
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Genre:

Jeter: John Hilton

Équipage: Bladon Peake (Director)

Pays:

Durée: 11 minutes

Qualité: HD

Libération: 1941

imdb rating 7

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