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CodeInflection TypeSee "The SPECIALIST 
Lexicon"
Section
regregular4.1.1
regdregular doubling4.1.2
irreg( )irregular4.1.3

From: 6, SPECIALIST Lexicon and Lexical Tools

Cover of UMLS® Reference Manual
UMLS® Reference Manual [Internet].
Bethesda (MD): National Library of Medicine (US); 2009 Sep-.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.