{"batchcode": "LL3302", "histograms": [{"batchcodes": ["LL3302"], "histogram": {"Blood test": 1, "Cerebrovascular accident": 1, "Computerised tomogram": 1, "Echocardiogram": 1, "Eye pruritus": 1, "Foreign body sensation in eyes": 1, "Illness": 1, "Magnetic resonance imaging": 1, "Vaccination site pain": 1, "Vaccination site warmth": 1, "Visual impairment": 1}}]}