title: Occlusive or non-occlusive methods of vas deferens in males.
authors.forename: W P
authors.initials: WP
authors.lastname: Ye
authors.forename: Z W
authors.initials: ZW
authors.lastname: Gu
authors.forename: Q H
authors.initials: QH
authors.lastname: Xu
authors.forename: J Y
authors.initials: JY
authors.lastname: Yang
authors.forename: J
authors.initials: J
authors.lastname: Song
authors.forename: Z W
authors.initials: ZW
authors.lastname: Chen
authors.forename: Y Q
authors.initials: YQ
authors.lastname: Gu
authors.forename: X W
authors.initials: XW
authors.lastname: Liang
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003267:Contraception; D003270:Contraceptive Agents; D005193:Family Planning Services; D066298:In Vitro Techniques; D011108:Polymers; D012106:Research; D013089:Spermatocidal Agents; D013245:Sterilization, Reproductive; D014659:Vasectomy
chemical_list: D003270:Contraceptive Agents; D011108:Polymers; D013089:Spermatocidal Agents
keywords: Clinical Research; Contraception; Contraception Research; Contraceptive Agents; Family Planning; In Vitro; Ingredients And Chemicals; Male Sterilization; Polymers; Research Methodology; Research Report; Spermicidal Contraceptive Agents; Sterilization, Sexual; Vas Occlusion; Vasectomy