Purpose: To explore the value of transrectal color Doppler ultrasound in diagnosing rectal tumors.

目的探讨腔内彩色多普勒超声技术在直肠肿瘤诊断中的应用价值。

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Purpose: To explore the value of transrectal color Doppler ultrasound in diagnosing rectal tumors.

目的探讨腔内彩色多普勒超声技术在直肠肿瘤诊断中的应用价值。

youdao