Objective:To investigate wather native tissue harmonic imaging(NTHI) can improve sonograph and increase diagnosis rate.

目的：研究自然组织谐波成像技术对超声图像的影响，旨在提高诊断率。

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Warm weather offset sales of cold-wather items early in the month, but Macy's gain still beat analyst estimates for a 1.6% increase.

FORBES: Retail Sales