Kretschmer, Herman L. <br/><br/>
Ectopic ureters opening into the urethra :   report of a case in which both single ureters opened into the urethra with bilateral renal calculi / 
by Herman L. Kreschmer and N Sproat Heaney. 
 - Chicago :   American Medical Association,   1929. 
 - 6 p. ;   22 cm. 
<br/><br/> Reprinted from The Journal of the American Medical Association, may 11, 1929, vol. 92, pp. 1585-1587.