{"batchcode": "025JPA", "histograms": [{"histogram": {"Aspiration pleural cavity": 1, "Biopsy": 1, "Biopsy bone marrow": 1, "Central venous catheterisation": 1, "Chemotherapy": 1, "Chest tube insertion": 1, "Dizziness": 1, "Dyspnoea": 1, "Non-Hodgkin's lymphoma": 1, "Pneumothorax": 1, "Positron emission tomogram": 1, "Pulmonary oedema": 1, "Spinal pain": 1}, "batchcodes": ["007M2OA", "025JPA", "033F21A"]}]}