Defeat Diphtheria
| 1941-02-21 | N/A
0.0 / 10
$0
$0
11 min.
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.
| 1941-02-21 | N/A
0.0 / 10
$0
$0
11 min.
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.