The effect of calcium and potassium on the action of histamine on guinea-pig ileum.
D002118:Calcium / Q000494:pharmacology*; D006168:Guinea Pigs; D006632:Histamine; D018494:Histamine Agents; D007082:Ileum / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*
D018494:Histamine Agents; D006632:Histamine; D011188:Potassium; D002118:Calcium
CALCIUM/effects; HISTAMINE/effects; ILEUM/effect of drugs on; POTASSIUM/effects