Research letter
A Cross-Sectional Data Collection in Day-Care Centers
Dtsch Arztebl Int 2022; 119: 771-2. DOI: 10.3238/arztebl.m2022.0345
Engels, G;
Hecker, K;
Forster, J;
Toepfner, N;
Hick, E;
Pietsch, F;
Heuschmann, P;
Berner, R;
Härtel, C;
Kurzai, O;
Petersmann, A;
Streng, A;
Liese, J
