{"batchcode": "20BA21A", "histograms": [{"batchcodes": ["20BA21A", "20BA21A"], "histogram": {"Chest X-ray": 1, "Chest discomfort": 1, "Chest pain": 1, "Computerised tomogram": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Headache": 1, "Scan with contrast": 1, "Vomiting": 1}}, {"batchcodes": ["20BA21A"], "histogram": {"Muscle spasms": 2, "Pain": 2, "Arthralgia": 1, "Bone pain": 1, "Chest discomfort": 1, "Contusion": 1, "Epicondylitis": 1, "Epistaxis": 1, "Full blood count abnormal": 1, "Headache": 1, "Injection site pain": 1, "Myalgia": 1, "Myositis": 1, "Pain in extremity": 1, "Petechiae": 1, "Platelet count decreased": 1, "Pyrexia": 1, "Speech disorder": 1, "Thrombocytopenia": 1, "Tinnitus": 1, "Ultrasound Doppler abnormal": 1}}]}