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US06858219B2 Methods for sterilizing male mammals 失效
男性哺乳动物灭菌方法

Methods for sterilizing male mammals
摘要:
Disclosed are compositions suitable for use in embolizing blood vessels which compositions comprise a polymer, a biocompatible solvent and a contrast agent. The polymer is selected from the group consisting of polyacrylonitrile, polyurethane, polyvinylacetate, cellulose acetate butyrate, nitrocellulose and copolymers of urethane/carbonate and copolymers of styrene/maleic acid.
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