@article{doi:10.1001/jama.1939.02800260027007, author = {JOHNSON WW}, title = {CRyptorchidism}, journal = {Journal of the American Medical Association}, volume = {113}, number = {1}, pages = {25-27}, year = {1939}, doi = {10.1001/jama.1939.02800260027007}, URL = { + http://dx.doi.org/10.1001/jama.1939.02800260027007}, eprint = {/data/Journals/JAMA/7274/jama_113_1_007.pdf} }