An analysis of effects of procaine and some ions on guinea-pig cardiac action potentials.
D000109:Acetylcholine / Q000494:pharmacology; D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology; D006325:Heart Atria / Q000187:drug effects*; D066298:In Vitro Techniques; D008345:Manganese / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009997:Osmotic Pressure; D010210:Papillary Muscles / Q000187:drug effects*; D011343:Procaine / Q000494:pharmacology*; D012964:Sodium / Q000494:pharmacology
D008345:Manganese; D011343:Procaine; D012964:Sodium; D000109:Acetylcholine; D002118:Calcium