title: [Effect of an alpha-blocker on the contraction of guinea pig trachea with various bronchoconstrictors (author's transl)].
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D010643:Phenoxybenzamine / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects*
chemical_list: D010643:Phenoxybenzamine