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Managed care—US Request, Render, Report. A trilogy of factors that must be met before a patient can be billed for a consultation from a physician other than the primary care provider: the ordering physician must Request the consultation, the consultant must Render a medical opinion, and issue a written Report
Research Reduce, Refine, Replace. A research philosophy first articulated in 1959 by British scientists W.M.S. Russell and R.L. Burch, who linked scientific excellence to the humane and efficient use of laboratory animals, a philosophy now known as 'alternatives'
Vox populi Reading, wRiting, ‘ aRithmetic This is the original phrase which inspired the many other 'three Rs.' It referred to the core components of an elementary school education in America