We found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title[Long-term effect and safety of non-occlusive intra-vas device for male contraception].AuthorsYu HL; Bo LW; Liu XC; Kong XB; Zhu FX; Yang XG; Liu JPPublicationZhonghua nan ke xue = National journal of andrology, 2013, Vol 19, Issue 4, p321ISSN1009-3591Publication typearticle