Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ersatzstoff-de#Sense
Substitutionsprodukt-da#Sense
Substitute-en#Sense
Droga de substituição-pt#Sense
Erstatningsmiddel-da#Sense
Substitutionsstof-da#Sense