Derived from the NIH UMLS (Unified Medical Language System)
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Patients should address specific medical concerns with their physicians.
Although access to this page is not restricted, the information found here is intended for use by medical providers.
This page was written by Scott Moses, MD, last revised on 4/11/2008 and last published on 1/5/2022 .
This is one of 7027 pages in the Family Practice Notebook