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acute nonlymphocytic leukemia
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ad lib
ad lib [ àd líb ]


adjective,

adverb 
Definition:
 
1. off cuff: without any advance preparation
2. music 
Same as  ad libitum
[Early 19th century. Shortening of ad libitum]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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