Protein.pericard fld/Protein.serum:RelRto:Pt:Pericard fld+Ser/Plas:Qn
protein.pericard fld/protein.serum:relrto:pt:pericard fld+ser/plas:qn
Protein in pericardial fluid/Protein in serum (Pericard fld+S/P) [Relative ratio]
protein in pericardial fluid/protein in serum (pericard fld+s/p) [relative ratio]