Am-241
type: Concept
broader: americium
broader: radioactive isotope
preferred label: آمریسیم 241 @fa

americium
type: Concept
narrower: Am-241
preferred label: آمریسیم @fa

radioactive isotope
type: Concept
narrower: Am-241
preferred label: ایزوتوپ پرتوزا @fa