germfree animals
preferred label: جانوران بی‌میکروب @fa
type: Concept
related: germfree state

germfree state
alternative label: germ free state
related: germfree animals
related: hygiene
broader: hygiene
preferred label: وضعیت فاقد میکروب @fa
type: Concept

hygiene
preferred label: بهداشت @fa
type: Concept
narrower: germfree state
related: germfree state