title: Action of an epinephrine derivative: potentiation of contraction in isolated papillary muscle from quiescent human heart.
mesh_terms: D004837:Epinephrine / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D066298:In Vitro Techniques; D009638:Norepinephrine / Q000494:pharmacology; D010210:Papillary Muscles / Q000187:drug effects*
chemical_list: D009638:Norepinephrine; D004837:Epinephrine