Temporal Changes in the Association Between Modifiable Risk Factors and Coronary Heart Disease IncidenceJAMA: The Journal of the American Medical AssociationDiagnosis and control of coronary heart disease (CHD) risk factors have received particular emphasis in guidelines issued since 1977 (blood pressure) and 1985 (lipids). Yet on a population level, little is known about how these efforts have altered CHD ...and more »