{"batchcode": "022B21A.", "histograms": [{"histogram": {"Pain in extremity": 1, "Tooth extraction": 1, "Tooth infection": 1, "Toothache": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site warmth": 1}, "batchcodes": ["022B21A."]}]}