R (continued)
- relaxation technique
- Relenza
- religion
- Relistor
- REM sleep
- Remeron
- remission
- remission induction therapy
- remote brachytherapy
- renal artery
- renal capsule
- renal cell adenocarcinoma
- renal cell cancer
- renal cell carcinoma
- renal collecting tubule
- renal failure
- renal fascia
- renal function test
- renal glomerulus
- renal pelvis