{"batchcode": "E20140", "histograms": [{"batchcodes": ["E20140"], "histogram": {"Rash": 2, "Chest pain": 1, "Decreased appetite": 1, "Dyspnoea": 1, "Erythema": 1, "Haematocrit": 1, "Haemoglobin": 1, "Heavy menstrual bleeding": 1, "Hypoaesthesia": 1, "Menstruation irregular": 1, "Muscle spasms": 1, "Myalgia": 1, "Pain": 1, "Pain in jaw": 1, "Paraesthesia": 1, "Piloerection": 1, "Pruritus": 1, "Serum ferritin decreased": 1, "Spinal pain": 1}}]}