[{"arm_notes": "", "treatment_id": null, "treatment_name": "Experimental group:Acetylcysteine inhaled via tracheal tube;Control group:Placebo (saline) inhaled via tracheal tube;", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Experimental group:Acetylcysteine inhaled via tracheal tube", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Control group:Placebo (saline) inhaled via tracheal tube;", "treatment_type": "Placebo", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 18, "treatment_name": "Acetylcysteine", "treatment_type": "Respiratory agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]