Browse the Medical Dictionary
- Reichert-Meissl number Reiki Reinecke acid Reinecke salt Reinsch test Reissner's membrane Reiter's disease Relenza Relpax Remak's fiber Remeron Remicade Renagel Rendu-Osler-Weber disease Renese Renshaw cell Renvela ReoPro Reoviridae Restasis Restoril Retrovir Retroviridae Rett's syndrome Revatio Reyataz Reye's syndrome Rf Rh Rh disease Rh factor Rh-negative Rh-positive
- Rhabditis Rhabdoviridae Rhamnus Rhinocort Aqua Rhipicephalus Rhizopoda Rhodnius Rhodotorula Ricco's law Rickettsiaceae Rickettsiales Ridaura Rideal-Walker test Riedel's disease Riedel's struma Rift Valley fever Riggs' disease Riley-Day syndrome Ringer solution Ringer's fluid Ringer's lactate Rinne's test Risperdal Ritalin Ritter's disease Rituxan Rn Robertsonian Robinul Robison ester Rochelle salt Rocky Mountain spotted fever Rocky Mountain wood tick
- Rodentia Rogaine Rogerian Rohypnol Rolandic Rolandic area Rolandic fissure Rolfing Romanovsky's stain Romberg sign Romberg's test Rorschach Rorschach test Rotifera Rouget cell Rous sarcoma Rous sarcoma virus Roux-en-Y gastric bypass Ru Rubin test Rubivirus Rubulavirus Ruffini corpuscle Rumex Rumpel-Leede test Russell's viper Russian spring-summer encephalitis Rx Rytary S S phase S sleep S wave