APOB and coronary artery disorder: All participantshad >40% luminal stenosis in the main branches of coronary arteries and mosthad received statins for at least three months before enrolment in the study.Compared to the fasting state, CHD patients with intermediate (40–70%) orsevere stenosis (>70%) showed changes in the levels of lipoproteins (LDL-C andHDL-C) and apolipoproteins (Apo A1, Apo B and Apo E) four hours after normal foodintake.