Sequential Patterns of Multiple-Drug Use Among High School Students
Archives of General Psychiatry February 1, 1977 Leroy C. Gould 34 citations
Only recently have multiple-drug use studies involving more than heroin and marijuana begun to be reported in the literature. Four of these studies have found evidence that multiple-drug use is a progressive phenomenon, although the particular pattern of multiple-drug use reported in different populations varies somewhat. This study examines the patterns of multiple-drug use reported by a...