@article{doi:10.1001/archpedi.1949.02030040559015, title = {TWentieth century speech and voice correction.}, journal = {American Journal of Diseases of Children}, volume = {77}, number = {4}, pages = {547}, year = {1949}, doi = {10.1001/archpedi.1949.02030040559015}, URL = { + http://dx.doi.org/10.1001/archpedi.1949.02030040559015}, eprint = {/data/Journals/PEDS/24063/archpedi_77_4_015.pdf} }