title: Interaction between beta 1 and beta 2 adrenoceptors in the isolated guinea-pig trachea.
mesh_terms: D000403:Airway Resistance / Q000187:drug effects; D000420:Albuterol / Q000494:pharmacology; D000818:Animals; D001262:Atenolol / Q000494:pharmacology; D002976:Clenbuterol / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D010862:Pilocarpine / Q000494:pharmacology; D011217:Practolol / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000502:physiology*; D011943:Receptors, Adrenergic, beta / Q000502:physiology*; D014132:Trachea / Q000502:physiology*
chemical_list: D011941:Receptors, Adrenergic; D011943:Receptors, Adrenergic, beta; D010862:Pilocarpine; D001262:Atenolol; D007545:Isoproterenol; D000420:Albuterol; D011217:Practolol; D002976:Clenbuterol