与"negative filling defect"相近的词条

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• negative feedback control
• negative feedback control mechanisms
• negative feedback loop
• negative feedback mechanism
• negative feedback system
• negative filling defect
• negative filling shadow
• negative film
• negative findings
• negative fixation disparity
• negative foci
• negative focus
• negative for metastatic neoplasm
• Negative for metastatic tumor
• Negative for recurrent neoplasm
• Negative for recurrent tumor

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