{"batchcode": "04/28/2021", "histograms": [{"histogram": {"Chills": 1, "Menstrual disorder": 1, "Pain": 1, "Polymenorrhoea": 1, "Pyrexia": 1}, "batchcodes": ["04/28/2021", "05/21/2021"]}, {"histogram": {"Blood pressure increased": 1, "Dizziness": 1, "Flushing": 1, "Hot flush": 1, "Paraesthesia": 1}, "batchcodes": ["04/28/2021"]}]}