particle sources
preferred label: چشمه ذره @fa
type: Concept
narrower: radioactive sources

radioactivity
preferred label: پرتوزایی @fa
type: Concept
related: radioactive sources

radioisotopes
preferred label: رادیوایزوتوپ @fa
type: Concept
related: radioactive sources

brachytherapy
preferred label: براکی‌تراپی @fa
type: Concept
related: radioactive sources

radioactive sources
alternative label: isotopic generator
related: brachytherapy
related: radioactivity
related: radioisotopes
broader: particle sources
preferred label: چشمه پرتوزا @fa
type: Concept