Beta-2-Microglobulin.CSF/Beta-2-Microglobulin.serum:RelRto:Pt:Ser+CSF:Qn
beta-2-microglobulin.csf/beta-2-microglobulin.serum:relrto:pt:ser+csf:qn
Beta-2-Microglobulin in CSF/Beta-2-Microglobulin in serum
beta-2-microglobulin in csf/beta-2-microglobulin in serum