[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Inactivated COVID-19 vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "third dose;Elderly People With Chronic Bronchitis and COPD", "treatment_id": 184, "treatment_name": "Bbibp-corv", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]