{"batchcode": "ER7449", "histograms": [{"histogram": {"Dyspnoea": 2, "Blood cholesterol": 1, "Blood triglycerides": 1, "Body temperature": 1, "COVID-19": 1, "Dizziness": 1, "Drug ineffective": 1, "Electrocardiogram": 1, "Electrocardiogram ambulatory": 1, "Fatigue": 1, "High density lipoprotein": 1, "Low density lipoprotein": 1, "Pain in extremity": 1, "Palpitations": 1, "SARS-CoV-2 test": 1, "Serum ferritin": 1, "Somnolence": 1, "Tachycardia": 1, "Ultrasound scan": 1, "Urticaria": 1, "Ventricular extrasystoles": 1, "X-ray": 1}, "batchcodes": ["ER7449"]}]}