AU  - FRANCIS CC
TI  - FActors influencing appearance of centers of ossification during early childhood
PT  - JOUR
DP  - 1939
TA  - American Journal of Diseases of Children
pages = {817-830},
VI  - 57
IP  - 4
AID  - 10.1001/archpedi.1939.01990040081005 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.1939.01990040081005
SO  - American Journal of Diseases of Children April 1, 1939 57(4):817