title: The appraisal of anticholinergic activity by prevention of methacholine-induced fatal bronochospasm in guinea pigs.
authors.forename: G
authors.initials: G
authors.lastname: CHEN
authors.forename: C R
authors.initials: CR
authors.lastname: ENSOR
mesh_terms: D000818:Animals; D002794:Choline / Q000031:analogs & derivatives / Q000633:toxicity*; D018680:Cholinergic Antagonists; D006168:Guinea Pigs; D016210:Methacholine Chloride
chemical_list: D018680:Cholinergic Antagonists; D016210:Methacholine Chloride; D002794:Choline
keywords: CHOLINE AND CHOLINE DERIVATIVES/toxicity