the widespread use of different methods for the determination of hdl-cholesterol ( in europe : sodium phosphotungstic acid/mgcl2 ) in connection with enzymatic procedures ( in the usa : heparin/mncl2 followed by the liebermann-burchard method ) but common reference values makes it necessary to evaluate not only accuracy , specificity , and precision of the precipitation step but also of the subsequent cholesterol determination .
C0023822
hdl-cholesterol
C0008377
cholesterol