TY  - JOUR
PY  - 1966//
TI  - When does one have to expect absenteeism in adolescents and young people?
JO  - Medizinische Monatsschrift
A1  - Schwarz, H. G.
SP  - 256
EP  - 263
VL  - 20
IS  - 6
N2  - <p>[Abstract unavailable]</p> <p>Language: de</p> 
LA  - de
SN  - 0025-8474
UR  - http://dx.doi.org/
ID  - ref1
ER  -