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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Descriptors Code | |
Use | USE |
UF | Used For |
NT | Narrow Term |
BT | Broad Term |
MT | Main Term |
RT | Related Term |