Sort by:
selected
Print page
Email selected articles
Favourite selected articles
Create a NED Search Alert for this search
Save this search
Advanced Search
Run an advanced search
URL of your articles

Please copy the URL below to share your selected articles.

Copy to clipboard

Please select at least one article to create a URL for.

Email articles

Enter the email address/es to which you would like to email these articles to. Separate multiple emails by comma's.

Email/s

Please select at least one article to email.

Create a NED Search Alerts

You need to be logged in to create NED Search Alerts. Register here.

Save a search

You need to be logged in to save searches. Register here.

Filters

Clear all
Expert Opinion
plain language summary logo
Plain Language Summary
Expert Review
Clinical Imbalances
Immune and inflammation
2
Modifiable Lifestyle Factors
Diet
1
Laboratory Testing
Imaging
2
Blood
1
Text Availability
Abstract
1143
Full text
853
Free full text
403
Publication Types
Journal Article
1152
Research Support, Non-U.S. Gov't
417
Randomized Controlled Trial
376
Review
258
Clinical Trial
241
Comparative Study
158
Observational Study
83
Research Support, N.I.H., Extramural
81
Multicenter Study
63
Controlled Clinical Trial
44
Meta-Analysis
33
Research Support, U.S. Gov't, P.H.S.
33
Research Support, U.S. Gov't, Non-P.H.S.
31
Systematic Review
30
Case Reports
24
Clinical Trial, Phase I
12
Clinical Trial, Phase II
9
Consensus Development Conference
6
Clinical Trial, Phase III
5
Validation Study
3
Evaluation Study
3
Practice Guideline
3
Clinical Trial Protocol
3
Research Support, N.I.H., Intramural
2
Letter
2
Clinical Trial, Phase IV
2
Scoping Review
2
Comment
1
Retracted Publication
1
Video-Audio Media
1
Equivalence Trial
1
Clinical Study
1
Editorial
1
Publication Year
From
To
Quick links
Individual year
2026
11
2025
37
2024
34
2023
25
2022
65
2021
53
2020
44
2019
48
2018
45
2017
52
2016
46
2015
46
2014
44
2013
50
2012
46
2011
33
2010
47
2009
33
2008
49
2007
41
2006
42
2005
58
2004
36
2003
49
2002
37
2001
50
2000
36

Results for
""Urea""[mesh_terms]

1157 Results
Searching titles within these results
Results: 1 – 15 / 1157
Bant logo

© Copyright 2026, Nutrition Evidence

NED wishes to thank the following organisations for their support:

We use cookies to improve your experience and analyze site traffic with Google Analytics. By continuing to use our site, you agree to our use of cookies. Learn more.