The effect of barium and tea on the ocellar electroretinogram.
D000818:Animals; D001464:Barium / Q000494:pharmacology*; D004596:Electroretinography; D007313:Insecta; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*
D013757:Tetraethylammonium Compounds; D001464:Barium