U-238
preferred label: اورانیم 238 @fa
type: Concept
related: U-238/Pb-204

U-238/Pb-204
preferred label: نسبت اورانیم238 به سرب 204 @fa
type: Concept
related: Pb-204
related: Himu
related: U-238
broader: uranium
broader: radioactive isotope
broader: lead

Pb-204
preferred label: سرب 204 @fa
type: Concept
related: U-238/Pb-204

Himu
preferred label: هیمو @fa
type: Concept
related: U-238/Pb-204

uranium
preferred label: اورانیم @fa
type: Concept
narrower: U-238/Pb-204

radioactive isotope
preferred label: ایزوتوپ پرتوزا @fa
type: Concept
narrower: U-238/Pb-204

lead
preferred label: سرب @fa
type: Concept
narrower: U-238/Pb-204