Can walnuts prevent heart disease?
D002784:Cholesterol / Q000097:blood; D004032:Diet; D004042:Dietary Fats, Unsaturated / Q000008:administration & dosage; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D009754:Nuts
D004042:Dietary Fats, Unsaturated; D002784:Cholesterol