Amylase.fld/Amylase.serum:RelRto:Pt:Body fld+Ser/Plas:Qn
amylase.fld/amylase.serum:relrto:pt:body fld+ser/plas:qn
Amylase in fluid/Amylase in serum (Body fld+S/P) [Relative ratio]
amylase in fluid/amylase in serum (body fld+s/p) [relative ratio]