{"batchcode": "031L2019", "histograms": [{"histogram": {"Acoustic stimulation tests abnormal": 1, "Asthenia": 1, "Deafness": 1, "Dizziness": 1, "Headache": 1, "Injection site pruritus": 1, "Muscle twitching": 1, "Pain": 1, "Peripheral swelling": 1, "Tinnitus": 1, "Vision blurred": 1}, "batchcodes": ["031L2019"]}]}