title: The biphasic inotropic response of guinea-pig isolated atria to histamine receptor agonists [proceedings].
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D011968:Receptors, Histamine / Q000187:drug effects*; D013268:Stimulation, Chemical
chemical_list: D011968:Receptors, Histamine