Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Butorphanol-en#Sense
Butorphanol-da#Sense
Butorphanol-fr#Sense
Butorfanoli-fi#Sense
Butorfanol-pt#Sense
Butorfanolo-it#Sense
Butorphanol-de#Sense
Butorfanol-nl#Sense
Βουτορφανόλη-el#Sense
Butorfanol-sv#Sense
Butorphanol-es#Sense