Prediction of coronary heart disease in African-Americans and whites using multiple-risk-factor assessment equations Herbert J. Marx, Henry F. C. Weil, Thomas A. Pearson, Edward F. Philbin, Tara A. Erb, Paul L. Jenkins, Charles K. Francis, Roberta G. Reed. Mary Imogene Bassett Hospital, Cooperstown, NY, Harlem Hospital, New York City, NY