TACHE DIFFICILE

Duration: 20 min

Year Published: 1957

Format: 16mm

Color: B&W

Sound: Sound

Description: French narration. Shows how Calmette discovered and tried the anti-tuberculosis vaccine, the BCG (Bacille-Calmette-Guerin)

Complete Record: Source: French Interest level: sh-c-ad Price: rent $1 Format: sd b&w

Metadata Source:Educational film guide. Supplements (1959-62)