{"batchcode": "E1L9231", "histograms": [{"histogram": {"Heart rate increased": 1, "Impaired work ability": 1, "Lymphadenopathy": 1, "Osteoarthritis": 1, "Pain": 1, "Swelling": 1, "Tremor": 1, "Urticaria": 1}, "batchcodes": ["E1L9231"]}]}