{"batchcode": "0691D21A", "histograms": [{"histogram": {"Back pain": 1, "Hypoaesthesia": 1, "Injected limb mobility decreased": 1, "Injection site pain": 1, "Neck pain": 1, "Neuralgia": 1, "Pain in extremity": 1, "Pain of skin": 1, "Paralysis": 1, "Skin warm": 1}, "batchcodes": ["0691D21A"]}]}