title: [Aplasia of the vas deferens].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009845:Oligospermia / Q000209:etiology; D013737:Testis / Q000473:pathology; D014649:Vas Deferens / Q000002:abnormalities* / Q000196:embryology; D014928:Wolffian Ducts / Q000196:embryology
vernacular_title: Die Aplasie des Ductus Deferens.