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lenga012 lenga012
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6 years ago
Fred smokes about half a pack of cigarettes a day. Although he takes Vitamin B supplements, during the day, he is tired, irritable, and has trouble concentrating. What might be the culprit?
 
  a. A lack of sleep
 b. Problems with his diet
 c. A lack of a support group
  d. Too much smoking
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nordegchanordegcha
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6 years ago
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