作者: Eric C. Leuthardt , Clarence T. Tegreene , Elizabeth A. Sweeney , Edward K. Y. Jung , W. Daniel Hillis
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摘要: Lumen-traveling devices capable of controlled material release and associated methods systems are described. traveling within a body lumen may include propelling mechanism to produce movement the lumen- device lumen, as well additional components such sensor, portion, and/or control circuitry. In some embodiments, sensor be used detect local condition, released from in response.