[{"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsControl group: Patients receive normal saline with a nebulizer mask immediately after admission to the ward or emergency room.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsIntervention group: Patients receive morphine with a nebulizer mask immediately after admission to the ward or emergency room.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "through nebulizer mask", "treatment_id": 818, "treatment_name": "Morphine", "treatment_type": "Central nervous system agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]