{"batchcode": "012O20A", "histograms": [{"batchcodes": ["012O20A"], "histogram": {"Dizziness": 1, "Exposure during pregnancy": 1, "Fatigue": 1, "Gait disturbance": 1, "Head discomfort": 1, "Headache": 1, "Pain in extremity": 1, "Tachycardia": 1}}]}