{"batchcode": "FL9262", "histograms": [{"histogram": {"Blood magnesium decreased": 1, "Blood test": 1, "Headache": 1, "Hypertension": 1, "Pain in extremity": 1, "Pruritus": 1, "Rash": 1, "SARS-CoV-2 antibody test": 1, "Visual impairment": 1, "Weight increased": 1}, "batchcodes": ["FL9262"]}]}