@article{doi:10.1001/archpedi.1949.02030040145014, title = {THe baby's first two years.}, journal = {American Journal of Diseases of Children}, volume = {77}, number = {1}, pages = {138}, year = {1949}, doi = {10.1001/archpedi.1949.02030040145014}, URL = { + http://dx.doi.org/10.1001/archpedi.1949.02030040145014}, eprint = {/data/Journals/PEDS/24060/archpedi_77_1_014.pdf} }