[Study of the relation between the posterior urethra, the spermiogram and testicular biopsy].
D001706:Biopsy; D004194:Disease; D006801:Humans; D008297:Male; D013094:Spermatozoa; D013737:Testis / Q000033:anatomy & histology*; D014521:Urethra
SPERMATOZOA; TESTES/anatomy and histology; URETHRA/diseases
Estudio de la relación entre la uretra posterior, el espermograma y la biopsia testicular.