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