[Attitude change in lay helpers].
D000293:Adolescent; D000328:Adult; D001290:Attitude; D003155:Community Mental Health Centers; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000628:therapy*; D014838:Volunteers / Q000523:psychology*
Zur Einstellungsänderung bei Laienhelfern.