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killian killian
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Posts: 6024
9 years ago
The causes of schizophrenia are generally believed to be ______.   
      a.   exclusively biological in nature      
      b.   exclusively psychological in nature   
      c.   exclusively social and environmental in nature
      d.   biological, psychological, social, and environmental in nature
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Smiling Face with Open Mouth
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f_zah1f_zah1
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Posts: 10774
9 years ago
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