A preponderance of small, dense low density lipoprotein (LDL) particles has been linked to increased risk of myocardial infarction, and a dense and protein-rich LDL has proved to be a characteristic of patients with manifest coronary heart disease (CHD). The present study focused on metabolic determinants of the LDL subfraction distribution with the emphasis placed on alimentary lipaemia. The relations of plasma levels and composition of light (1.019