title: The influence of atrial temperature on the in vitro selectivity of isoprenaline for atria and of orciprenaline for trachea.
mesh_terms: D000818:Animals; D016275:Atrial Function; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology*; D009921:Metaproterenol / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009928:Organ Specificity; D011941:Receptors, Adrenergic; D013696:Temperature; D014132:Trachea / Q000187:drug effects*
chemical_list: D011941:Receptors, Adrenergic; D009921:Metaproterenol; D007545:Isoproterenol