{"batchcode": "EN607", "histograms": [{"batchcodes": ["EN602", "EN607"], "histogram": {"Amnesia": 1, "Balance disorder": 1, "Brain operation": 1, "Death": 1, "Thrombosis": 1}}, {"batchcodes": ["EN607"], "histogram": {"Dizziness": 2, "Cardiac monitoring normal": 1, "Death of relative": 1, "Dysgeusia": 1, "Fatigue": 1, "Formication": 1, "Heart rate increased": 1, "Impaired work ability": 1, "Oropharyngeal pain": 1, "Pruritus": 1, "Vitreous floaters": 1, "Vomiting": 1}}]}