text: Merck Should Have Pulled Vioxx in 2000 -Study US drugs giant Merck  amp; Co Inc. should have pulled its Vioxx painkiller from the market four years ago, because data showing it raised the risk of heart attacks has existed since 2000, Swiss scientists said on Friday.
inputs: Merck Should Have Pulled Vioxx in 2000 -Study US drugs giant Merck  amp; Co Inc. should have pulled its Vioxx painkiller from the market four years ago, because data showing it raised the risk of heart attacks has existed since 2000, Swiss scientists said on Friday.