{"batchcode": "308301A", "histograms": [{"batchcodes": ["308301A"], "histogram": {"Abdominal pain upper": 1, "Back pain": 1, "Cerebrovascular accident": 1, "Hemiparesis": 1, "Hypoaesthesia": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Laboratory test": 1, "Lymphadenopathy": 1, "Magnetic resonance imaging head abnormal": 1, "Magnetic resonance imaging spinal": 1, "Pain": 1}}]}