title: Antigen-induced hypersensitivity of the bronchial system and the influence of disodium cromoglycate.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000403:Airway Resistance / Q000187:drug effects; D000485:Allergens; D000818:Animals; D001200:Ascaris / Q000276:immunology*; D004205:Cromolyn Sodium / Q000494:pharmacology*; D004285:Dogs; D005260:Female; D006632:Histamine / Q000494:pharmacology; D008297:Male; D012130:Respiratory Hypersensitivity / Q000188:drug therapy*
chemical_list: D000485:Allergens; D006632:Histamine; D000109:Acetylcholine; D004205:Cromolyn Sodium