@article{doi:10.1001/archpedi.1939.01990100031004,
author = {SONTAG LW and SNELL D and ANDERSON M},
title = {RAte of appearance of ossification centers from birth to the age of five years},
journal = {American Journal of Diseases of Children},
volume = {58},
number = {5},
pages = {949-956},
year = {1939},
doi = {10.1001/archpedi.1939.01990100031004},
URL = { + http://dx.doi.org/10.1001/archpedi.1939.01990100031004},
eprint = {/data/Journals/PEDS/23950/archpedi_58_5_004.pdf}
}