title: Inhibition of histamine-induced airway constriction by ascorbic acid.
mesh_terms: D000402:Airway Obstruction / Q000139:chemically induced / Q000517:prevention & control*; D000818:Animals; D001205:Ascorbic Acid / Q000494:pharmacology*; D003250:Constriction; D006168:Guinea Pigs; D006632:Histamine / Q000009:adverse effects*; D006801:Humans; D010919:Placebos; D011433:Propranolol / Q000494:pharmacology; D012129:Respiratory Function Tests; D014132:Trachea / Q000276:immunology
chemical_list: D010919:Placebos; D006632:Histamine; D011433:Propranolol; D001205:Ascorbic Acid