| Artist | : | 3 things that can cause painful periods - Chen X. Chen |
| Title | : | TED-Ed |
| Duration | : | 329 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | 3 things that can cause painful periods - Chen X. Chen |
| Title | : | TED-Ed |
| Duration | : | 329 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |