title: Defining dependence: describing symptom clusters versus central constructs.
authors.affiliation: University of Vermont, Department of Psychiatry, Ira Allen School, 38 Fletcher Place, Burlington, VT 05401-1419, USA. john.hughes@uvm.edu
authors.forename: John R
authors.initials: JR
authors.lastname: Hughes
mesh_terms: D000437:Alcoholism / Q000145:classification / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D019966:Substance-Related Disorders / Q000145:classification* / Q000523:psychology; D013577:Syndrome; D009626:Terminology as Topic