työhygienia (puhtaus)
type: Concept
alternative label: työhygienia
broader: hygienia
in scheme: conceptscheme
preferred label: occupational hygiene @en
preferred label: arbetshygien @sv

hygienia
type: Concept
narrower: työhygienia (puhtaus)
preferred label: hygienia (puhtaus)
preferred label: hygien @sv
preferred label: hygiene @en