title: Symptom clustering of substance dependence and abuse: examining internal validity of DSM-III, and-IIIR symptom criteria.
authors.affiliation: Department of Psychiatry, Washington University School of Medicine, St. Louis, MO 63110.
authors.forename: R K
authors.initials: RK
authors.lastname: Price
authors.forename: J E
authors.initials: JE
authors.lastname: Helzer
authors.forename: L B
authors.initials: LB
authors.lastname: Cottler
authors.forename: L N
authors.initials: LN
authors.lastname: Robins
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000523:psychology; D006801:Humans; D008960:Models, Psychological; D011569:Psychiatric Status Rating Scales; D012907:Smoking / Q000523:psychology; D019966:Substance-Related Disorders / Q000523:psychology*