In a long-term study of the health of the people of in the United States, the U.S. Public Health Service documented the chances of developing heart disease among various groups in the population. Long before the any symptoms appeared, epidemiological research could identify high-risk groups.

published Apr 1, 2018 9:00:15 AM, by Albert R. Hunt (Bloomberg View) — Two top Democrats made dangerous blunders over the past few weeks that should serve as a warning for politicians opposing Donald Trump. Former Vice President Joe Biden told college students that Trump’s comments and actions about women