Original article
Findings of the German Health Interview and Examination Survey for Children and Adolescents (KiGGS)
Schmitz, R; Poethko-Müller, C; Reiter, S; Schlaud, M
Results of a Regional Health Services Research Study
Teich, N; Klugmann, T; Tiedemann, A; Holler, B; Mössner, J; Liebetrau, A; Schiefke, I
Hartmann, B; Czock, D; Keller, F
