The referral system: deciders and influencers in the alcohol and chemical dependency treatment system.
D000293:Adolescent; D000328:Adult; D000407:Alabama; D000437:Alcoholism / Q000628:therapy*; D003625:Data Collection; D006801:Humans; D008404:Massachusetts; D008605:Mental Health Services / Q000706:statistics & numerical data*; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D019966:Substance-Related Disorders / Q000628:therapy*