Potassium and the transmucosal resistance of the frog gastric mucosa.
D000818:Animals; D001001:Anura; D005753:Gastric Mucosa; D011188:Potassium / Q000494:pharmacology*; D013270:Stomach / Q000502:physiology*
D011188:Potassium
POTASSIUM/pharmacology; STOMACH/physiology