Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2841
Is Reference of Placebo-pt#Sense
Placebo-nl#Sense
PCB-fr#Sense
Placebo-da#Sense
Εικονικό φάρμακο-el#Sense
Placebo-de#Sense
Scheinpräparat-de#Sense
Placebo-fr#Sense
Placebo-en#Sense