Defeat Diphtheria
Defeat Diphtheria
Watch defeat diphtheria Sadisflix. 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.
- Genre:
- Pays:
- Réalisateur: Bladon Peake
- Jeter: John Hilton,
