[Problems in fluctation of adolescents during their vocational training].
D000293:Adolescent; D005859:Germany, East; D006801:Humans; D008297:Male; D009017:Morbidity; D010549:Personal Satisfaction; D011590:Psychology, Industrial; D012959:Socioeconomic Factors; D013332:Student Dropouts; D014829:Vocational Education
Probleme der Fluktuation Jugendlicher während der Berufsausbildung.