{"batchcode": "001C1A", "histograms": [{"histogram": {"Arthralgia": 1, "Axillary pain": 1, "Back pain": 1, "Breast pain": 1, "Chest pain": 1, "Chills": 1, "Crying": 1, "Dysphagia": 1, "Dyspnoea": 1, "Extra dose administered": 1, "Fatigue": 1, "Feeling abnormal": 1, "Headache": 1, "Myalgia": 1, "Neck pain": 1, "Pain": 1, "Vision blurred": 1}, "batchcodes": ["001C1A", "003821A", "065F21A"]}, {"histogram": {"Blood test": 1, "Bundle branch block left": 1, "Computerised tomogram": 1, "Dyspnoea": 1, "Fatigue": 1, "Headache": 1, "Impaired work ability": 1, "Inappropriate schedule of product administration": 1, "Incision site rash": 1, "Influenza like illness": 1, "Pruritus": 1, "Right ventricular ejection fraction decreased": 1, "Throat tightness": 1, "X-ray": 1}, "batchcodes": ["001C1A"]}]}