Reports

Marijuana Use Among Urban Adults

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Science  19 Dec 1969:
Vol. 166, Issue 3912, pp. 1544-1545
DOI: 10.1126/science.166.3912.1544

Abstract

A relatively high proportion of young adults in San Francisco have used marijuana one or more times. The proportion in this age group who have used marijuana is as great among nonstudents as among students.