与"focal spot-film distance"相近的词条

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• focal sepsis
• focal setting
• focal skin distance
• focal solerosing glomerulonephritis
• focal spot
• focal spot-film distance
• focal spot size
• focal suppression bursts
• focal surface
• focal symptom
• focal synaptic potential
• focal thyroiditis
• focal tonsil
• focal transmission
• focal trasmisson
• Focal ulcer

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