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Grateful Med.. Ann Intern Med. 1991;114:829. doi: 10.7326/0003-4819-114-9-829_6
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Published: Ann Intern Med. 1991;114(9):829.
Copyright © 2017 American College of Physicians. All Rights Reserved.
Print ISSN: 0003-4819 | Online ISSN: 1539-3704
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