Effects of some sulfhydryl reagents on the mechanical and electrical activity of the toad's heart.
D000818:Animals; D002025:Bufonidae; D006321:Heart / Q000187:drug effects*; D009424:Nervous System Physiological Phenomena; D013438:Sulfhydryl Compounds / Q000494:pharmacology*; D013439:Sulfhydryl Reagents
D013438:Sulfhydryl Compounds; D013439:Sulfhydryl Reagents
HEART/effect of drugs on; SULFHYDRYL COMPOUNDS/effects