| Artist | : | Why is it so hard to cure cancer? - Kyuson Yun |
| Title | : | TED-Ed |
| Duration | : | 323 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Why is it so hard to cure cancer? - Kyuson Yun |
| Title | : | TED-Ed |
| Duration | : | 323 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |