@article{doi:10.1001/archpedi.1939.01990050073007, author = {ZOHN B}, title = {PLacental transmission of hypersensitiveness to ascaris lumbricoides actively induced in the pregnant woman}, journal = {American Journal of Diseases of Children}, volume = {57}, number = {5}, pages = {1067-1071}, year = {1939}, doi = {10.1001/archpedi.1939.01990050073007}, URL = { + http://dx.doi.org/10.1001/archpedi.1939.01990050073007}, eprint = {/data/Journals/PEDS/23944/archpedi_57_5_007.pdf} }