آزمایش
preferred label: testing @en
type: Concept
narrower: آزمایش بی‌خطر

امنیت
preferred label: safety @en
type: Concept
related: آزمایش بی‌خطر

آزمایش بی‌خطر
related: امنیت
broader: آزمایش
preferred label: safety testing @en
type: Concept