{"batchcode": "FG7372", "histograms": [{"histogram": {"Balance disorder": 1, "Deafness": 1, "Ear discomfort": 1, "Gait disturbance": 1, "Head discomfort": 1, "Migraine": 1, "Tinnitus": 1, "Vertigo": 1}, "batchcodes": ["FG7372"]}]}