{"batchcode": "AZER EWO/78", "histograms": [{"batchcodes": ["AZER EWO/78"], "histogram": {"Fibrin D dimer": 1, "Headache": 1, "Laboratory test": 1, "Liver function test normal": 1, "Meningitis chemical": 1, "Metabolic function test": 1, "Pain": 1, "Red blood cell sedimentation rate": 1}}]}