Clinical implications of the effect of various anticholinergic agents in modifying the pulmonary response of asthmatic subjects to injected methacholine.
D000109:Acetylcholine; D001249:Asthma / Q000628:therapy*; D018680:Cholinergic Antagonists; D006801:Humans; D016210:Methacholine Chloride / Q000494:pharmacology*
ACETYLCHOLINE/antagonists; ASTHMA/therapy; METHACHOLINE/effects