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

My NCBI Filters
Results by year

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

Year Number of Results
1954 1
1955 1
1960 1
1962 2
1963 2
1967 2
1968 6
1969 1
1970 5
1971 4
1972 3
1973 4
1974 3
1975 1
1976 1
1977 2
1978 1
1979 2
1980 1
1981 2
1982 1
1983 1
1984 5
1985 3
1986 1
1987 6
1988 2
1989 5
1990 1
1991 2
1992 3
1993 7
1994 4
1995 4
1996 6
1997 14
1998 7
1999 15
2000 26
2001 28
2002 22
2003 18
2004 12
2005 16
2006 9
2007 7
2008 1
2009 1
2011 4
2012 3
2013 1
2014 4
2015 4
2016 2
2017 6
2018 7
2019 2
2020 4
2021 6
2022 8
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

313 results
Results by year
Filters applied: . Clear all
Page 1
Compendium of physical activities: an update of activity codes and MET intensities.
Ainsworth BE, Haskell WL, Whitt MC, Irwin ML, Swartz AM, Strath SJ, O'Brien WL, Bassett DR Jr, Schmitz KH, Emplaincourt PO, Jacobs DR Jr, Leon AS. Ainsworth BE, et al. Among authors: leon as. Med Sci Sports Exerc. 2000 Sep;32(9 Suppl):S498-504. doi: 10.1097/00005768-200009001-00009. Med Sci Sports Exerc. 2000. PMID: 10993420
2011 Compendium of Physical Activities: a second update of codes and MET values.
Ainsworth BE, Haskell WL, Herrmann SD, Meckes N, Bassett DR Jr, Tudor-Locke C, Greer JL, Vezina J, Whitt-Glover MC, Leon AS. Ainsworth BE, et al. Among authors: leon as. Med Sci Sports Exerc. 2011 Aug;43(8):1575-81. doi: 10.1249/MSS.0b013e31821ece12. Med Sci Sports Exerc. 2011. PMID: 21681120
Aspartame: review of safety.
Butchko HH, Stargel WW, Comer CP, Mayhew DA, Benninger C, Blackburn GL, de Sonneville LM, Geha RS, Hertelendy Z, Koestner A, Leon AS, Liepa GU, McMartin KE, Mendenhall CL, Munro IC, Novotny EJ, Renwick AG, Schiffman SS, Schomer DL, Shaywitz BA, Spiers PA, Tephly TR, Thomas JA, Trefz FK. Butchko HH, et al. Among authors: leon as. Regul Toxicol Pharmacol. 2002 Apr;35(2 Pt 2):S1-93. doi: 10.1006/rtph.2002.1542. Regul Toxicol Pharmacol. 2002. PMID: 12180494 Review.
Neuroanatomy, Dentate Nucleus.
de Leon AS, M Das J. de Leon AS, et al. 2022 Jul 25. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan–. 2022 Jul 25. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan–. PMID: 32119268 Free Books & Documents.
Biochemistry, Gamma Aminobutyric Acid.
de Leon AS, Tadi P. de Leon AS, et al. 2022 May 8. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan–. 2022 May 8. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan–. PMID: 31869147 Free Books & Documents.
Response.
Bouchard C, Leon AS, Rao DC, Skinner JS, Wilmore JH. Bouchard C, et al. Among authors: leon as. Am J Hum Biol. 1998;10(3):280-281. doi: 10.1002/(SICI)1520-6300(1998)10:3<280::AID-AJHB2>3.0.CO;2-N. Am J Hum Biol. 1998. PMID: 28561400 No abstract available.
Plasma Steroids and Cardiorespiratory Fitness Response to Regular Exercise.
He Z, Rankinen T, Leon AS, Skinner JS, Tchernof A, Bouchard C. He Z, et al. Among authors: leon as. 2018 Mar 8. In: Spiegelman B, editor. Hormones, Metabolism and the Benefits of Exercise [Internet]. Cham (CH): Springer; 2017. 2018 Mar 8. In: Spiegelman B, editor. Hormones, Metabolism and the Benefits of Exercise [Internet]. Cham (CH): Springer; 2017. PMID: 31314465 Free Books & Documents. Review.
Psoriasis and physical activity: a review.
Wilson PB, Bohjanen KA, Ingraham SJ, Leon AS. Wilson PB, et al. Among authors: leon as. J Eur Acad Dermatol Venereol. 2012 Nov;26(11):1345-53. doi: 10.1111/j.1468-3083.2012.04494.x. Epub 2012 Mar 5. J Eur Acad Dermatol Venereol. 2012. PMID: 22385402 Review.
313 results