Sulphur-dioxide induced bronchial hyperreactivity against acetylcholine.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure; D001980:Bronchi / Q000187:drug effects; D004285:Dogs; D004347:Drug Interactions; D012129:Respiratory Function Tests; D012130:Respiratory Hypersensitivity / Q000139:chemically induced*; D013458:Sulfur Dioxide / Q000008:administration & dosage
D013458:Sulfur Dioxide; D000109:Acetylcholine