Terms begining with "r"
- Radiation brachytherapy
- Radiation enteritis
- Radiation necrosis
- Radiation sickness syndrome
- Radiation therapy
- Radioactive drug
- Radioactive iodine
- Radioactive palladium
- Radioactive seed
- Radioembolization
- Radiofrequency ablation
- Radionics
- Radiopharmaceuticals (radionuclides)
- Randomized controlled trial
- Recurrence
- Referral (medicine)
- Refractory ascites
- Refractory gastroesophageal reflux disease
- Refractory symptom
- Regulation
- Reiki
- Relative potency
- Remission
- Request for nondisclosure of medical information
- Rescue dose
- Research types
- Resilience
- Resource allocation
- Resources
- Respiratory depression
- Respiratory tract secretions
- Respite care
- Responding to patient emotions
- Restless legs syndrome
- Riluzole
- Risk
- Rituximab
- Rofecoxib