Evidence for multiple forms of receptors for amiloride in transporting epithelia.

Amiloride/pharmacology Animals Biological Transport Bufo marinus Colon/drug effects,metabolism Diuretics/pharmacology Dose-Response Relationship, Drug Epithelium/drug effects In Vitro Techniques Mathematics Pyrazines/pharmacology Receptors, Drug Sodium/metabolism Time Factors

Diuretics Pyrazines Receptors, Drug Amiloride Sodium