Hotlines and youth culture values.
D000293:Adolescent; D000328:Adult; D000342:Affective Symptoms; D001290:Attitude; D003142:Communication; D003419:Crisis Intervention; D005260:Female; D006801:Humans; D007318:Inservice Training; D007398:Interpersonal Relations; D007406:Interview, Psychological; D008019:Life Style; D008297:Male; D008962:Models, Theoretical; D012945:Social Values; D013689:Telephone; D014838:Volunteers