11.   That means that eggs might not be as bad for overall serum cholesterol levels as previously thought.

12.   The human body produces both beneficial and detrimental serum cholesterol.

13.   There have also been studies that cast doubt on whether dietary cholesterol has much effect on serum cholesterol at all.

14.   There are multiple risk factors for coronary heart disease, and among them are elevated serum cholesterol and a sedentary life style.

15.   Total serum cholesterol and low-density lipoprotein cholesterol levels are usually lower in vegetarians.