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.

Https

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

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1897 1
1947 4
1948 2
1949 3
1950 7
1951 10
1952 18
1953 8
1954 6
1955 7
1956 13
1957 13
1958 8
1959 3
1960 17
1961 6
1962 10
1963 10
1964 10
1965 8
1966 7
1967 16
1968 4
1969 11
1970 15
1971 19
1972 21
1973 16
1974 15
1975 24
1976 29
1977 33
1978 21
1979 26
1980 27
1981 34
1982 29
1983 37
1984 55
1985 40
1986 41
1987 52
1988 66
1989 66
1990 75
1991 78
1992 101
1993 92
1994 111
1995 108
1996 117
1997 128
1998 141
1999 148
2000 170
2001 177
2002 212
2003 209
2004 226
2005 203
2006 273
2007 291
2008 360
2009 412
2010 470
2011 513
2012 502
2013 579
2014 590
2015 683
2016 657
2017 717
2018 729
2019 808
2020 1011
2021 1093
2022 999
2023 1037
2024 351

Text availability

Article attribute

Article type

Publication date

Search Results

13,587 results

Results by year

Filters applied: . Clear all
Page 1
Untangling the waterfall damsels: a review of the Mesoamerican genus Paraphlebia Selys in Hagen, 1861 (Odonata: Thaumatoneuridae) with descriptions of 11 new species.
Ortega-Salas H, Gonzlez-Soriano E, Jocque M. Ortega-Salas H, et al. Zootaxa. 2022 Jan 11;5089(1):1-66. doi: 10.11646/zootaxa.5089.1.1. Zootaxa. 2022. PMID: 35391263 Review.
A key to the known males and females is provided. Eleven new species are described: P. akan Ortega-Salas Gonzlez-Soriano. sp. nov., P. chaak Ortega-Salas Gonzlez-Soriano sp. nov., P. chiarae Ortega-Salas sp. nov., P. esperanza Ortega-Salas Gonzlez-Sori …
A key to the known males and females is provided. Eleven new species are described: P. akan Ortega-Salas Gonzlez-Soriano. sp. nov., P …
Retraction.
[No authors listed] [No authors listed] Clin Oral Implants Res. 2018 Jun;29(6):666. doi: 10.1111/clr.13086. Epub 2018 May 15. Clin Oral Implants Res. 2018. PMID: 30240058
Ramirez-Fernandez M, Calvo-Guirado JL, Delgado-Ruiz RA, Mate-Sanchez del Val JE, Vicente-Ortega V, Meseguer-Olmos L. Bone response to hydroxyapatites with open porosity of animal origin (porcine [OsteoBiol() mp3] and bovine [Endobon() ]): a radiological and histomorphometr …
Ramirez-Fernandez M, Calvo-Guirado JL, Delgado-Ruiz RA, Mate-Sanchez del Val JE, Vicente-Ortega V, Meseguer-Olmos L. Bone response to …
Videos in Clinical Anesthesia.
Ortega R, Binda D, Nozari A. Ortega R, et al. Anesth Analg. 2023 May 1;136(5):962-964. doi: 10.1213/ANE.0000000000006414. Epub 2023 Apr 14. Anesth Analg. 2023. PMID: 37058735 No abstract available.
OTA diversity committee introduction.
Ortega G. Ortega G. OTA Int. 2021 Jun 10;4(2):e121. doi: 10.1097/OI9.0000000000000121. eCollection 2021 Jun. OTA Int. 2021. PMID: 34746654 Free PMC article. No abstract available.
The Opportunity of Women as One.
Ortega RF, Mehran R, Morice MC. Ortega RF, et al. JACC Case Rep. 2020 Oct 21;2(12):2044-2046. doi: 10.1016/j.jaccas.2020.09.012. eCollection 2020 Oct. JACC Case Rep. 2020. PMID: 34317103 Free PMC article. No abstract available.
Do scientific advancements lean on the shoulders of giants? A bibliometric investigation of the Ortega hypothesis.
Bornmann L, de Moya Anegón F, Leydesdorff L. Bornmann L, et al. PLoS One. 2010 Oct 13;5(10):e13327. doi: 10.1371/journal.pone.0013327. PLoS One. 2010. PMID: 20967252 Free PMC article.
METHODOLOGY/PRINCIPAL FINDINGS: The Ortega hypothesis predicts that highly-cited papers and medium-cited (or lowly-cited) papers would equally refer to papers with a medium impact. ...These findings support the Newton hypothesis and call into question the Ortega hyp …
METHODOLOGY/PRINCIPAL FINDINGS: The Ortega hypothesis predicts that highly-cited papers and medium-cited (or lowly-cited) papers woul …
Physicians Interrupting Patients.
Ortega P. Ortega P. J Gen Intern Med. 2019 Oct;34(10):1961-1962. doi: 10.1007/s11606-019-05139-8. J Gen Intern Med. 2019. PMID: 31270788 Free PMC article. No abstract available.
Oxidative Stress in Diabetic Retinopathy.
Ortega ÁL. Ortega ÁL. Antioxidants (Basel). 2021 Jan 4;10(1):50. doi: 10.3390/antiox10010050. Antioxidants (Basel). 2021. PMID: 33406579 Free PMC article.
13,587 results
You have reached the last available page of results. Please see the User Guide for more information.