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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
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escoba escoba
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6 years ago
Which of the following is a risk factor for emphysema?
 
  a. Tobacco smoking
  b. Air pollution
  c. Heredity
  d. All of the above
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BubbblesBubbbles
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6 years ago
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escoba Author
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6 years ago
Smart ... Thanks!
jbag1237
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Yesterday
Brilliant ツ
asd454512
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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