{"batchcode": "ET3049", "histograms": [{"batchcodes": ["ET3049"], "histogram": {"Anaphylactic reaction": 1, "Blood pressure measurement": 1, "Cardiac failure chronic": 1, "Disease recurrence": 1, "Dizziness": 1, "Hypersensitivity pneumonitis": 1, "Nausea": 1, "Paraesthesia": 1}}]}