total high density lipoprotein ( hdl ) cholesterol and cholesterol in its main subfractions , hdl2 and hdl3 , were determined in 160 normo- and 90 hyperlipidemic subjects by density gradient ultracentrifugation ( range of hdl-cholesterol : 0.05-2.85 mmol/l ) .
C0008377
cholesterol
C0023822
hdl-cholesterol