RR

radiation reaction; radiation response; rate ratio; rational recovery [group]; recovery room; recurrence risk; reference reagent; regulatory region; relative resistance; relative response; relative risk; renin release; resistant relapse; respiratory rate; respiratory reserve; response rate; results reporting [system]; retinal reflex; rheumatoid rosette; ribonucleotide reductase; risk ratio; Riva-Rocci [sphygmomanometer]; Ross River [virus]; ruthenium red

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RR abbr recovery room