To the Editor. Margarine.
D002079:Butter; D055598:Chemical Phenomena; D002621:Chemistry; D002784:Cholesterol / Q000097:blood*; D003327:Coronary Disease / Q000517:prevention & control; D004041:Dietary Fats; D005224:Fats, Unsaturated; D006801:Humans; D008383:Margarine
D004041:Dietary Fats; D005224:Fats, Unsaturated; D002079:Butter; D008383:Margarine; D002784:Cholesterol