Cholesterol.total/Cholesterol.in LDL:MRto:Pt:Ser/Plas:Qn
cholesterol.total/cholesterol.in ldl:mrto:pt:ser/plas:qn
Cholesterol.total/Cholesterol in LDL [Mass Ratio] in Serum or Plasma
cholesterol.total/cholesterol in ldl [mass ratio] in serum or plasma