The inhibition of acetylcholine-induced atrioventricular block by potassium.
D000109:Acetylcholine; D054537:Atrioventricular Block; D004070:Digitalis; D006327:Heart Block; D006801:Humans; D011188:Potassium
D000109:Acetylcholine; D011188:Potassium
ACETYLCHOLINE; DIGITALIS; HEART BLOCK; POTASSIUM