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

[{"arm_notes": "subjects aged \u226560 with chronic bronchitis and COPD;3;Days0-21-111 (3 doses)", "treatment_id": 643, "treatment_name": "Inactivated covid-19 vaccine", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]