title: The action of sympathomimetic amines and a new beta-adrenergic blocking agent (4-(2-hydroxy-3-isopropylaminopropoxy)-indole) on the isolated trachea of guinea pigs.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000588:Amines / Q000494:pharmacology*; D000818:Animals; D004336:Drug Antagonism; D004837:Epinephrine / Q000037:antagonists & inhibitors; D006168:Guinea Pigs; D007545:Isoproterenol / Q000037:antagonists & inhibitors; D008365:Manometry; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000037:antagonists & inhibitors; D011433:Propranolol / Q000494:pharmacology; D013565:Sympatholytics / Q000494:pharmacology*; D013566:Sympathomimetics / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects*
chemical_list: D000319:Adrenergic beta-Antagonists; D000588:Amines; D013565:Sympatholytics; D013566:Sympathomimetics; D011433:Propranolol; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine