title: Selectivity and steric effects of metoprolol isomers on isolated rabbit atria, arteries and tracheal muscles.
mesh_terms: D000818:Animals; D001158:Arteries / Q000187:drug effects; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D005260:Female; D006168:Guinea Pigs; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000037:antagonists & inhibitors; D008297:Male; D008790:Metoprolol / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D009200:Myocardial Contraction / Q000187:drug effects; D011412:Propanolamines / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D011817:Rabbits; D013045:Species Specificity; D013268:Stimulation, Chemical; D014132:Trachea / Q000187:drug effects
chemical_list: D011412:Propanolamines; D011433:Propranolol; D008790:Metoprolol; D007545:Isoproterenol