[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Hydrogen-Oxygen Generator with Nebulizer, AMS-H-03", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "the hospital routine oxygen supply equipment (wall oxygen or cylinder oxygen)", "treatment_type": "Device", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": 605, "treatment_name": "Hydrogen-oxygen nebulizer", "treatment_type": "Gas inhalation", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]