This episode of Horizon explains how our body fights infections and cancers and brings us up-to-date on recent research in immunology.
| Title | A Matter of Self-Defense |
|---|---|
| Genres | Documentary |
| Release Date | 1974-01-07 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 11 |
| Episode Number | 1 |
| Production Companies |
No cast information available.
