title: Competition for slow channel of Ca2+, Mn2+, Verapamil, and D-600 in rat ventricular muscle?
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D005711:Gallopamil / Q000494:pharmacology*; D006321:Heart / Q000502:physiology; D066298:In Vitro Techniques; D007473:Ion Channels / Q000378:metabolism*; D008345:Manganese / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects; D009206:Myocardium / Q000378:metabolism*; D051381:Rats; D014700:Verapamil / Q000031:analogs & derivatives* / Q000494:pharmacology*
chemical_list: D007473:Ion Channels; D005711:Gallopamil; D008345:Manganese; D014700:Verapamil; D002118:Calcium