①.no accentuation of bowel tones (sound) http://baike.baidu.com/view/2076890.html?fromTaglist http://www.proz.com/kudoz/chinese_to_english/medical:_health_care/2917205-%E8%82%A0%E9%B8%A3%E9%9F%B3%E6%97%A0%E4%BA%A2%E8%BF%9B.htm。
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