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mcranfield mcranfield
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6 years ago
Which of the following phenomena is most indicative of physical dependence on nicotine?
 
  a. within hours after smoking cessation there is a decreased heart rate, EEG slowing, and headache
  b. nonhumans will self-administer nicotine
  c. heavy smokers may not desire to smoke immediately upon wakening in the morning
  d. heavy smokers still may enjoy a cigarette after they have just smoked several cigarettes
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6 years ago
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