首页> 中文期刊>生殖与避孕:英文版 >PREPARATION AND RELEASE RATE OF A LEVONORGESTREL-RELEASING INTRAUTERINE DEVICE

PREPARATION AND RELEASE RATE OF A LEVONORGESTREL-RELEASING INTRAUTERINE DEVICE

     

摘要

A key-shaped lcvonorgcstrcl-rclcasing intrauterine device ( LNG-IUD ) was designed and fabricated. The IUD with a hollow vcrtlcal arm was made of modified ethylene-vinyl acetate copolymcr ( EVA ). The LNG paste was cncapsulcd in the vertical arm

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