[NOISE, CONCENTRATION AND EFFICIENCY IN SCHOOLS].
D000293:Adolescent; D001288:Attention; D004526:Efficiency; D005858:Germany; D005859:Germany, East; D006801:Humans; D009622:Noise; D012572:School Health Services; D012574:Schools
ADOLESCENCE; ATTENTION; EFFICIENCY; GERMANY, EAST; NOISE; SCHOOL HEALTH
LAERM, AUFMERKSAMKEIT UND ARBEITSLEISTUNGEN IN SCHULEN.