{"batchcode": "023B21A", "histograms": [{"histogram": {"Blood magnesium": 1, "Blood test": 1, "Blood thyroid stimulating hormone": 1, "Blood zinc": 1, "Condition aggravated": 1, "Full blood count": 1, "Metabolic function test": 1, "Mouth ulceration": 1, "Oral pain": 1, "Stomatitis": 1, "Streptococcus test": 1, "Vitamin B12": 1, "Vitamin B6": 1, "Vitamin D": 1}, "batchcodes": ["023B21A", "040B21A"]}, {"histogram": {"Injection site erythema": 1, "Injection site swelling": 1, "Product administered to patient of inappropriate age": 1}, "batchcodes": ["023B21A"]}]}