title: The aetiology and treatment of marginal corneal ulcers.
mesh_terms: D002867:Chromones / Q000627:therapeutic use*; D003320:Corneal Ulcer / Q000188:drug therapy / Q000209:etiology; D004205:Cromolyn Sodium / Q000627:therapeutic use; D006801:Humans; D009824:Ointments; D009883:Ophthalmic Solutions; D010113:Oxyphenbutazone / Q000627:therapeutic use*; D010919:Placebos; D011239:Prednisolone / Q000627:therapeutic use*
chemical_list: D002867:Chromones; D009824:Ointments; D009883:Ophthalmic Solutions; D010919:Placebos; D011239:Prednisolone; D010113:Oxyphenbutazone; D004205:Cromolyn Sodium