title: [Desensitization to ephedrine of the isolated guinea pig trachea in relation to beta-adrenoceptor].
authors.forename: D Z
authors.initials: DZ
authors.lastname: Xu
authors.forename: Q Y
authors.initials: QY
authors.lastname: Gong
authors.forename: Z C
authors.initials: ZC
authors.lastname: Yang
mesh_terms: D000628:Aminophylline / Q000494:pharmacology; D000818:Animals; D003888:Desensitization, Immunologic; D004809:Ephedrine / Q000494:pharmacology*; D005260:Female; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D011943:Receptors, Adrenergic, beta; D014132:Trachea / Q000187:drug effects*
chemical_list: D011943:Receptors, Adrenergic, beta; D000628:Aminophylline; D004809:Ephedrine; D007545:Isoproterenol