A new study found more than a million women in the United States . Women who smoke throughout adult years have three times the risk of dying . Female smokers are also at a greater risk of heart disease than male smokers . Why declines in youth have stalled . Quitting smoking before middle age can virtually eliminate this risk .
A new study found more than a million women in the United States . Women who smoke throughout adult years have three times the risk of dying . Female smokers are also at a greater risk of heart disease than male smokers . Quitting smoking before middle age can virtually eliminate this risk .