{"batchcode": "ER7449?", "histograms": [{"histogram": {"Blood pressure measurement": 1, "Cough": 1, "Gait disturbance": 1, "Headache": 1, "Heart rate": 1, "Hypoaesthesia": 1, "Nausea": 1, "Oxygen saturation": 1, "Pallor": 1, "Presyncope": 1, "Pyrexia": 1, "Vomiting": 1}, "batchcodes": ["ER7449?"]}]}