{"batchcode": "ER2787", "histograms": [{"batchcodes": ["ER2787"], "histogram": {"Blood test normal": 1, "Full blood count normal": 1, "Heart rate increased": 1, "Migraine": 1, "Musculoskeletal stiffness": 1, "Nausea": 1, "Tinnitus": 1, "Visual impairment": 1}}]}