@article{doi:10.1001/archpedi.1939.04380010233021, title = {BIographies of child development.}, journal = {American Journal of Diseases of Children}, volume = {58}, number = {4}, pages = {923}, year = {1939}, doi = {10.1001/archpedi.1939.04380010233021}, URL = { + http://dx.doi.org/10.1001/archpedi.1939.04380010233021}, eprint = {/data/Journals/PEDS/23949/archpedi_58_4_021.pdf} }