{"batchcode": "EW01777", "histograms": [{"batchcodes": ["EW01777"], "histogram": {"Dizziness": 1, "Eyelid injury": 1, "Fall": 1, "Head injury": 1, "Heavy menstrual bleeding": 1, "Loss of consciousness": 1, "Nausea": 1, "Pallor": 1, "Syncope": 1, "Thrombosis": 1, "Vomiting": 1}}]}