Health Nov 17 Big study casts doubt on need for many heart procedures By Marilynn Marchione, AP Chief Medical Writer
Health Nov 04 Watch 4:03 Study questions whether stents relieve chest pain A new medical study questions whether the hundreds of thousands of Americans with clogged heart arteries who choose to implant stents to relieve chest pain will actually feel any benefits. The study, recently published by The Lancet, found that while… By PBS News Hour