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Dennya4 Dennya4
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6 years ago
Which of the following is true of smokers who quite smoking?
 
  a. About 70 of smokers successfully quit.
  b. People who enroll in a formal smoking cessation program are much more successful than those who try to quit without professional help.
  c. Success rates of those who quit using a nicotine substitute are slightly higher than a placebo.
  d. Their health risks decline until they reach a normal level after about 5 years.
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kadu31kadu31
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6 years ago
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Dennya4 Author
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6 years ago
Good timing, thanks!
sudenzia
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
Ctownsend
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2 hours ago
This helped my grade so much Perfect
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