Calhoun J F
Int J Addict. 1975;10(1):113-26. doi: 10.3109/10826087509026708.
Samples of six specific groups (both students and adults) were intensively surveyed on their differential attitudes toward the use and sale of eight drug types. Resulting comparisons between groups, drugs, and attitudes provide a relative picture of the attitudes on drug sale and use held by those surveyed.
对六个特定群体(包括学生和成年人)的样本就他们对八种毒品类型的使用和销售的不同态度进行了深入调查。群体、毒品和态度之间的比较结果提供了被调查者对毒品销售和使用态度的相对情况。