Ogino, S Use of Tranilast [N-(3,4-dimethoxycinnamoyl) anthranilic acid] in secretory otitis media. [electronic resource] - Annals of allergy May 1992 - 407-12 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0003-4738 Subjects--Topical Terms: Administration, OralAdultChildChild, PreschoolComplement C3a--analysisComplement C5a--analysisEar, Middle--chemistryExudates and Transudates--chemistryHistamine H1 Antagonists--administration & dosageHumansMiddle AgedOtitis Media with Effusion--drug therapyortho-Aminobenzoates--administration & dosage