'Mixed' (drug abusing) and 'pure' alcoholics: a socio-medical comparison.
D000328:Adult; D000367:Age Factors; D000437:Alcoholism / Q000150:complications*; D004357:Drug Synergism; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000150:complications*