title: The actions of general anesthetic agents on tracheal smooth muscle.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors*; D000768:Anesthesia, General; D000818:Animals; D005019:Ethyl Ethers / Q000494:pharmacology*; D006168:Guinea Pigs; D006221:Halothane / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects*; D013874:Thiopental / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects*
chemical_list: D005019:Ethyl Ethers; D006634:Histamine H1 Antagonists; D013874:Thiopental; D000109:Acetylcholine; D006221:Halothane