Congenital bilateral aplasia of vas deferens; Congenital bilateral absence of the vas deferens at NIH's Office of Rare Diseases "CFTR-Related Disorders Includes: Congenital Absence of the Vas Deferens".
Genetics Home Reference.  Congenital bilateral aplasia of vas deferens; Congenital bilateral absence of the vas deferens في معاهد الصحة الوطنية الأمريكية للأمراض النادرة "CFTR-Related Disorders Includes: Congenital Absence of the Vas Deferens".