{"batchcode": "ET (NUMBER UNKN", "histograms": [{"batchcodes": ["ET (NUMBER UNKN"], "histogram": {"Abdominal pain upper": 1, "Arthralgia": 1, "Blood test": 1, "Blood viscosity increased": 1, "Dizziness": 1, "Eye pain": 1, "Hyperviscosity syndrome": 1, "Iridocyclitis": 1, "Juvenile idiopathic arthritis": 1, "Ophthalmological examination": 1, "SARS-CoV-2 test": 1, "Uveitis": 1, "Vision blurred": 1, "Visual impairment": 1}}]}