Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841004
Is Reference of Placa activa-es#Sense
Placa de expansión-es#Sense
Aparelho monomaxilar ativo -pt#Sense
Extensionsplade-da#Sense
Aktiv plade-da#Sense
Appareil monomaxillaire actif-fr#Sense
Aktive Platte-de#Sense
Εκτατική πλάκα-el#Sense
Expansion plate-en#Sense