Elkin, P L Effects of diet and exercise on cholesterol levels. [electronic resource] - The New England journal of medicine Nov 1998 - 1552; author reply 1553 p. digital Publication Type: Comment; Letter ISSN: 0028-4793 Standard No.: 10.1056/NEJM199811193392113 doi Subjects--Topical Terms: Cholesterol, LDL--bloodDiet, Fat-RestrictedHumansHypercholesterolemia--diet therapy