与"direct positive reaction"相近的词条

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• direct plot
• direct porcelain matrix
• direct portal phlebography
• direct positive film
• direct-positive photographic recorder
• direct positive reaction
• direct potentiometric method
• direct preparation
• direct presentation
• direct prismotherapy
• direct projection
• direct prompt reaction
• direct. prop.
• direct proportion
• direct prothrombin activator
• direct pulp capping

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