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目的探讨胃十二指肠水窗法在壶腹癌超声诊断中的价值。
Objective To probe the value of gastroduodenal water window in ultrasonic diagnosis of ampulla carcinoma.
youdao
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目的探讨胃十二指肠水窗法在壶腹癌超声诊断中的价值。
Objective To probe the value of gastroduodenal water window in ultrasonic diagnosis of ampulla carcinoma.
youdao