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

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

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