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litty 123 litty 123
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6 years ago
Which of the following was noted as a problem of school-based adolescent drug surveys?
 
  a. the over representation of hard drug users in the survey
  b. the exclusion of the most drug prone users
  c. the under representation of rural schools
  d. the inclusion of high risk substance abusers
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lachaisonlachaison
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6 years ago
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litty 123 Author
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6 years ago
this is exactly what I needed
karamsidhu1
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Yesterday
Brilliant ツ
nadiia
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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