发明申请
US20100196435A1 MATERIALS AND METHODS FOR DELIVERING COMPOSITIONS TO SELECTED TISSUES 审中-公开
提供组合物选择组织的材料和方法

MATERIALS AND METHODS FOR DELIVERING COMPOSITIONS TO SELECTED TISSUES
摘要:
This invention relates to devices, systems and methods for delivering preprogrammed quantities of an active ingredient to a biological system over time without the need for external power or electronics.
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