[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Distilled water", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gingilacer Enc\u00edas Delicadas Colutorio", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Lacer Clorhexidina Colutorio", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Lacer Clorhexidine 0.20% Colutorio", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": " 0,12%", "treatment_id": 274, "treatment_name": "Chlorhexidine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": " 0,20%", "treatment_id": 274, "treatment_name": "Chlorhexidine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 297, "treatment_name": "Clioquinol", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2570, "treatment_name": "Distilled water", "treatment_type": "Nutrition", "pharmacological_treatment": "Non pharmacological treatment"}]