Start collection after first morning void (e.g. 7 am)
Collect urine over 24 hours until the next morning
Include first morning void in collection
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FPnotebook.com is a rapid access, point-of-care medical reference for primary care and emergency clinicians. Started in 1995, this collection now contains 7086 interlinked topic pages divided into a tree of 31 specialty books and 740 chapters. Content is updated monthly with systematic literature reviews and conferences.
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This page was written by Scott Moses, MD, last revised on 10/21/2007 and last published on 5/31/2022.