results showed that before overfeeding , mz twins exhibited a significant intrapair resemblance for total serum cholesterol ( chol ) , triglycerides ( tg ) , low density lipoprotein cholesterol ( ldl-c ) , and for the high density lipoprotein-cholesterol/total cholesterol ratio ( hdl-c/chol ) ( 8.2 less than or equal to f ratios less than or equal to 32.7 , p less than .01 ) .
C0023824
low density
C0008377
cholesterol