Radiopaque liquid as radiation blocking agent
Razor bump electrolysis
Reduced mass absorbable surgical fastener and retainer
Regimens for intra-articular viscosupplementation
Rehabilitation patient positioning method
Reinforcement and supporting device for the rotator cuff of a sh
Replacement semilunar heart valves using flexible tubes
Retinal tissue implantation method
Rib fracture score and protocol
Robotic catheter system