title: Drugs--a study of Irish rural post-primary schoolchildren 1970-71.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D007494:Ireland; D008297:Male; D012424:Rural Population; D012572:School Health Services; D019966:Substance-Related Disorders; D013997:Time Factors