title: [Pharmacological studies on supersensitization. III. Effect of potentiators on isolated tracheal preparation of guinea pig (author's transl)].
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D003042:Cocaine / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects*
chemical_list: D003042:Cocaine; D000109:Acetylcholine; D009638:Norepinephrine