Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of DT<sub>50</sub>-mul#Sense
Demi-temps de dégradation-fr#Sense
Degradation half time-en#Sense
DT50-en#Sense
Żmien ta' semidegradazzjoni-mt#Sense
TD50-fr#Sense
Leath-am díghradaithe-ga#Sense