Loneliness and the adolescent.
D000293:Adolescent; D000367:Age Factors; D001315:Australia; D002648:Child; D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D007494:Ireland; D007604:Juvenile Delinquency / Q000523:psychology; D008132:Loneliness; D008297:Male; D001523:Mental Disorders / Q000523:psychology; D011581:Psychological Tests; D000297:Psychology, Adolescent; D012649:Self Concept; D012737:Sex Factors; D012917:Social Adjustment; D012934:Social Isolation; D014481:United States