If your "RAR" refers to the medical metric, this paper in BMC Cardiovascular Disorders links high RAR levels to increased mortality in sepsis patients.
In Bestha Anand vs B. Adi Narsimhulu , the court addressed evidence and forgery regarding a suit promissory note. AB_A-B-C-D-23.November.2022.rar
This review in MDPI Cancers explores how heavy metals like chromium and nickel induce epigenetic modifications leading to cancer. If your "RAR" refers to the medical metric,