{"batchcode": "EW172", "histograms": [{"batchcodes": ["EW172"], "histogram": {"Blood test": 1, "Dizziness": 1, "Ear pain": 1, "Facial pain": 1, "Fatigue": 1, "Feeling abnormal": 1, "Headache": 1, "Libido decreased": 1, "Pain in jaw": 1, "Vertigo": 1}}]}