ADVISORY COMM; AMERICAN HEART JOURNAL; DEPT OF PUBLIC HEALTH; GENERAL MOTORS; HEART LUNG + BLOOD INST; HEW, DEPT OF HEALTH EDUCATION AND WELFARE; MINNEAPOLIS TRIBUNE; NATL INST OF HEALTH; NEW ENGLAND JOURNAL OF MEDICINE; SALES + MARKETING MANAGEMENT MAGAZINE; TTC, TOBACCO TAX COUNCIL; UNIV OF PA; US PUBLIC HEALTH SERVICE; WA POST; WHARTON APPLIED RESEARCH CENTER; WHARTON ECONOMETRIC FORCASTING ASSOCIA