RELATIONSHIP BETWEEN ADULT DARK SPERMATOGONIA AND SECRETORY CAPACITY OF LEYDIG CELLS IN CRYPTORCHIDISMZivkovic, DraganaAuthor informationPediatric Urology, Institute for Child and Youth Health Care, Yugoslavia, and Faruk Hadziselimovic, Pediatrics, Kindertagesklinik, GermanyBJU International 101(4):p 514-515, February 2008.Copyright © 2008 Blackwell Publishing Ltd.