title: [Causes of respiratory tract obstruction and hypersensitive bronchial system].
mesh_terms: D000109:Acetylcholine / Q000502:physiology*; D000402:Airway Obstruction / Q000209:etiology*; D000818:Animals; D001982:Bronchial Diseases / Q000201:enzymology; D002245:Carbon Dioxide / Q000097:blood; D002918:Chymotrypsin / Q000494:pharmacology; D004285:Dogs; D004347:Drug Interactions; D010450:Endopeptidases / Q000494:pharmacology; D009431:Neural Conduction / Q000187:drug effects; D009474:Neurons / Q000187:drug effects; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D012130:Respiratory Hypersensitivity / Q000209:etiology*; D014357:Trypsin / Q000494:pharmacology; D014692:Ventilation-Perfusion Ratio / Q000187:drug effects
chemical_list: D002245:Carbon Dioxide; D010450:Endopeptidases; D002918:Chymotrypsin; D014357:Trypsin; D000109:Acetylcholine; D010100:Oxygen
vernacular_title: Untersuchungen zur Ursache der Atemwegsobstruktion und des überempfindlichen Bronchialsystems.