[Prospective evaluation of 473 substance-dependent persons in Asturias (1979-1982)].
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D013030:Spain; D019966:Substance-Related Disorders / Q000453:epidemiology*
Evaluación prospectiva de 473 toxicodependientes en Asturias (1979-1982).