title: Functional antagonism of isoprenaline, salmefamol, fenoterol and pindolol by carbachol, methacholine and histamine in guinea pig isolated trachealis.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000037:antagonists & inhibitors; D000818:Animals; D002217:Carbachol / Q000494:pharmacology; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology; D066298:In Vitro Techniques; D016210:Methacholine Chloride; D008688:Methacholine Compounds / Q000494:pharmacology; D009126:Muscle Relaxation / Q000187:drug effects; D010276:Parasympatholytics / Q000037:antagonists & inhibitors*; D014132:Trachea / Q000187:drug effects*
chemical_list: D000318:Adrenergic beta-Agonists; D008688:Methacholine Compounds; D010276:Parasympatholytics; D016210:Methacholine Chloride; D006632:Histamine; D002217:Carbachol