[Drug addiction: clinico-epidemiologic study of a group addicted to the so-called hard drugs].
D005260:Female; D006801:Humans; D008297:Male; D011567:Psychiatric Department, Hospital; D013030:Spain; D019966:Substance-Related Disorders / Q000453:epidemiology*
Toxicomanías: estudio clinicoepidemiológico de un grupo de adictos a las llamadas drogas duras.