TI  - BEreitschaft und leistung.
PT  - JOUR
DP  - 1939
TA  - American Journal of Diseases of Children
pages = {1476},
VI  - 57
IP  - 6
AID  - 10.1001/archpedi.1939.01990060256025 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.1939.01990060256025
SO  - American Journal of Diseases of Children June 1, 1939 57(6):1476