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噎膈
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噎膈
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医学
肿瘤病证
释
dysphagia
噎膈
以饮食吞咽困难、梗阻,甚至纳而复出为主要临床表现的病证。噎,指吞咽之时哽噎不顺;膈,为胸膈阻塞,饮食不下。噎可单独出现,但多为膈的前驱症状,故常以噎膈并称。
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effective radiation
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effective range
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