- Rabies
- Rabies Vaccine
- Rape and Sexual Assault
- Rashes
- Rat-Bite Fever
- Red Blood Cell Indices
- Reflex Tests
- Renal Vein Thrombosis
- Respiratory Distress Syndrome
- Respiratory Syncytial Virus Infection
- Retention in School
- Retinoblastoma
- Reye's Syndrome
- Rheumatic Fever
- Rhinitis
- Ringworm
- Rocky Mountain Spotted Fever
- Roseola
- Rotavirus Infections
- Rubella
- Running Away
