Northover, B J Effect of pre-treating rat atria with potassium channel blocking drugs on the electrical and mechanical responses to phenylephrine. [electronic resource] - Biochemical pharmacology Jun 1994 - 2163-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0006-2952 Standard No.: 10.1016/0006-2952(94)90251-8 doi Subjects--Topical Terms: 4-Aminopyridine--analogs & derivativesAction PotentialsAdenosine--pharmacologyAmantadine--pharmacologyAmifampridineAnimalsCesium--pharmacologyChlorides--pharmacologyHeart Atria--drug effectsIn Vitro TechniquesIsoproterenol--pharmacologyPhenylephrine--pharmacologyPotassium Channel BlockersRatsSparteine--pharmacologySystole