title: I've heard that a measurement called apo B may be better a predicting heart attacks than LDL cholesterol levels. Should I be tested for apo B?
mesh_terms: D001055:Apolipoproteins B / Q000097:blood*; D015415:Biomarkers / Q000097:blood; D008078:Cholesterol, LDL / Q000097:blood*; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000097:blood / Q000175:diagnosis*
chemical_list: D001055:Apolipoproteins B; D015415:Biomarkers; D008078:Cholesterol, LDL