AU - KRETSCHMER HL, PIERSON LE TI - COngenital valves of the posterior urethra PT - JOUR DP - 1929 TA - American Journal of Diseases of Children pages = {804-817}, VI - 38 IP - 4 AID - 10.1001/archpedi.1929.01930100124014 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1929.01930100124014 SO - American Journal of Diseases of Children October 1, 1929 38(4):804