Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Maladie périodique-fr#Sense
Malattia periodica-it#Sense
Doença periódica-pt#Sense
Enfermedad periódica-es#Sense
Periodieke ziekte-nl#Sense
Periodinen sairaus-fi#Sense
Febris undulans-da#Sense
Περιοδική νόσος-el#Sense
Periodic disease-en#Sense