Questions 1/1

 Each year, hundreds of thousands of people die form heart attack, a leading cause of death. In the Landmark Physicians’ Health Study at Harvard University in the United States in the late 1980s, a research team led by Dr. Heinekens studied 22, 701 healthy male physicians, half of whom were randomly assigned to take an aspirin every other day while the others took placebos (安慰剂). After the participants had been monitored for an average of five years, the doctors in the aspirin group were found to have suffered 44 percent fewer first heart attacks.________,a recent international study indicates that aspirin can be beneficial for those people with a history of coronary artery(冠动脉)bypass surgery.  (2003, 43)

  • AMeanwhile
  • BAbove all
  • CHowever
  • DIn addition

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