{"batchcode": "EJ1686", "histograms": [{"histogram": {"Exposure during pregnancy": 2, "Vaccination site pain": 2, "Arthralgia": 1, "Arthritis": 1, "Cholelithiasis": 1, "Cholestasis": 1, "Computerised tomogram": 1, "Diverticulitis": 1, "Eating disorder": 1, "Erythema": 1, "Gait disturbance": 1, "Gestational diabetes": 1, "Glucose tolerance test": 1, "HIV test": 1, "Head circumference": 1, "Hepatitis B": 1, "Hyperaesthesia teeth": 1, "Hypoglycaemia neonatal": 1, "Impaired driving ability": 1, "Insomnia": 1, "Joint swelling": 1, "Lymphadenopathy": 1, "Maternal exposure during pregnancy": 1, "Measles": 1, "Mumps": 1, "Musculoskeletal stiffness": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Rubella": 1, "Ultrasound foetal": 1, "Vertigo": 1, "Weight decrease neonatal": 1}, "batchcodes": ["EJ1686"]}]}