与"direct preparation"相近的词条

...

• 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
• direct puncture technique
• direct pupillary reflex

...