_:vb50945626 . _:vb50945626 . _:vb50945626 "url:https://pubmed.ncbi.nlm.nih.gov/27476656/"^^ . _:vb50945626 . _:vb50945626 . _:vb50945626 "An azoospermia characterized by bilateral absence of the vas deferens resulting in obstroctive azoospermia and male infertility."^^ . _:vb50945626 .