{"batchcode": "031H21", "histograms": [{"histogram": {"Injection site erythema": 2, "Injection site swelling": 2, "Expired product administered": 1, "Injection site induration": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Pain in extremity": 1, "Product administered to patient of inappropriate age": 1, "Skin warm": 1}, "batchcodes": ["031H21"]}]}