Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1995 3
1996 1
1997 5
1998 3
1999 10
2000 8
2001 2
2002 3
2004 1
2006 1
2011 2
2014 1
2023 0

Text availability

Article attribute

Article type

Publication date

Search Results

40 results

Results by year

Filters applied: . Clear all
Page 1
Orbital dirofilariasis: MR findings.
Groell R, Ranner G, Uggowitzer MM, Braun H. Groell R, et al. AJNR Am J Neuroradiol. 1999 Feb;20(2):285-6. AJNR Am J Neuroradiol. 1999. PMID: 10094355 Free PMC article.
CT-anatomy of the nasolacrimal sac and duct.
Groell R, Schaffler GJ, Uggowitzer M, Szolar DH, Muellner K. Groell R, et al. Surg Radiol Anat. 1997;19(3):189-91. doi: 10.1007/BF01627974. Surg Radiol Anat. 1997. PMID: 9381321
Plasma citrate levels as a potential biomarker for glaucoma.
Fraenkl SA, Muser J, Groell R, Reinhard G, Orgul S, Flammer J, Goldblum D. Fraenkl SA, et al. Among authors: groell r. J Ocul Pharmacol Ther. 2011 Dec;27(6):577-80. doi: 10.1089/jop.2011.0062. Epub 2011 Sep 1. J Ocul Pharmacol Ther. 2011. PMID: 21883009 Clinical Trial.
40 results