Browse the Medical Dictionary
- rancidity
- randomized controlled trial
- rang
- range of accommodation
- range paralysis
- ranine artery
- ranitidine
- rankine
- ranula
- raoult's law
- rapamycin
- rape oil
- rapeseed
- rapeseed oil
- raphe
- raphe nucleus
- rapid eye movement
- rapid eye movement sleep
- rapid plasma reagin test
- rapist
- rapport
- rapture of the deep
- raptus
- rare earth
- rare earth element
- rarefaction
- rarefy
- ras
- rasceta
- rash
- raspatory
- rast
- rat
- rat flea
- rat louse
- rat mite
- rat unit
- rate
- rathke's pouch
- raticide
- ratio
- rational
- rational therapy
- rationality
- rationalization
- rationalize
- rational–emotive therapy
- ratsbane
- rattle
- rattlebox
- rattlesnake
- rattus
- rat–bite fever
- raudixin
- rauwolfia
- rayless goldenrod
- raynaud's disease
- raynaud's phenomenon
- rb
- rbc
- rbe
- rbgh
- rbrvs
- rbst
- rct
- rd
- rda
- rdh
- rds
- re
- reabsorb
- reabsorption
- react
- reactance
- reactant
- reaction
- reaction formation
- reaction of degeneration
- reaction time
- reactivate
- reactivation
- reactive
- reactive arthritis
- reactivity
- reactogenic
- reactor
- reading frame
- readjust
- reagent
- reaggregate
- reagin
- real focus
- real image
- reality principle
- reality testing
- reamer
- reamination
- reamputation
- reanastomosis
- reanimate
