ball valve action
Definition: intermittent blockage of a tube or outlet of a cavity by some object or material that permits passage in one direction but not in the other.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.
Definition: intermittent blockage of a tube or outlet of a cavity by some object or material that permits passage in one direction but not in the other.
Examples: glitazone, GI cocktail, etc.