{"batchcode": "ER0737", "histograms": [{"batchcodes": ["EP7534", "ER0737"], "histogram": {"Dysmenorrhoea": 1, "Heavy menstrual bleeding": 1, "Inflammation": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Menstrual disorder": 1}}, {"batchcodes": ["ER0737"], "histogram": {"Headache": 1, "Herpes zoster": 1, "Rash pruritic": 1}}]}