We now know that smoking is responsible for approximately ____ percent of all coronary heart disease deaths.
A) 30
B) 40
C) 50
D) 60
Correct Answer:
Verified
Q179: A smoker is given a placebo and
Q180: In a study of people who smoked
Q181: Nitrosamines are _.
A)carcinogens found in tobacco
B)breakdown products
Q182: There remains a _ greater mortality rate
Q183: Abnormal enlargement of air sacs in the
Q185: _ result(s)from platelet adhesiveness in the blood.
A)Blood
Q186: Carcinomas refer to _.
A)cancerous growths in general
B)cancerous
Q187: A buildup of mucus in air passages
Q188: A condition in which the walls of
Q189: Advanced emphysema results in _ of one's
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