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[{"arm_notes": "", "treatment_id": 943, "treatment_name": "Oxygen", "treatment_type": "Gas inhalation", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]

[]

[{"arm_notes": "", "treatment_id": null, "treatment_name": "Experimental group:Treatment according to the seventh edition of the diagnosis and treatment guidelines + continuous implementation of health education and low oxygen consumption and rest behavior guidance for 5 days;Control group:Treatment according to the seventh edition of the diagnosis and treatment guidelines;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Experimental group:Treatment according to the seventh edition of the diagnosis and treatment guidelines + continuous implementation of health education and low oxygen consumption and rest behavior guidance for 5 days", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Control group:Treatment according to the seventh edition of the diagnosis and treatment guidelines;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]