- Health science
- Canker sores, halitosis, gingivitis
- Edad 7-12
-
level: Grade 6
- English
Instrucciones del autor
Causes, symptoms and prevention of canker sores, halitosis and gingivitis.
Diseases that affect the mouth
Active — user can report
Instrucciones del autor
Causes, symptoms and prevention of canker sores, halitosis and gingivitis.