{"batchcode": "1COO7A", "histograms": [{"histogram": {"Pruritus": 2, "Sensory disturbance": 2, "Angina pectoris": 1, "Breath sounds": 1, "Chest X-ray": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Hypersensitivity vasculitis": 1, "Myocardial infarction": 1, "Myocarditis": 1, "Pulmonary function test": 1}, "batchcodes": ["1COO7A"]}]}