Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/10
Is Reference of Subgroep "epidemiologische enquêtes"-nl#Sense
Sous-groupe "Enquêtes épidémiologiques"-fr#Sense
Untergruppe "Epidemiologische Untersuchungen"-de#Sense
Sottogruppo "indagini epidemiologiche"-it#Sense