- '((:2002AD . "KUMLS2002AD") (:2003AA . "KUMLS2003AA")
- (:2003AB . "KUMLS2003AB") (:2003AC . "KUMLS2003AC")
- (:2004AA . "KUMLS2004AA")))
-(defvar +default-umls-db+ :2003AC)
+ '((:2004aa . "KUMLS2004AA")
+ (:2006ac . "KUMLS2006AC")
+ (:2006ad . "MTS2006AD")))
+(defvar +default-umls-db+ "MTS2006AD")