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
1946 1
1950 3
1952 2
1953 2
1954 4
1955 4
1956 7
1957 5
1958 10
1959 3
1960 1
1964 1
1965 6
1966 9
1967 7
1968 7
1969 13
1970 10
1971 3
1972 6
1973 18
1974 5
1975 13
1976 12
1977 11
1978 10
1979 8
1980 9
1981 9
1982 14
1983 7
1984 13
1985 12
1986 11
1987 14
1988 13
1989 21
1990 12
1991 13
1992 16
1993 15
1994 24
1995 14
1996 26
1997 31
1998 27
1999 26
2000 29
2001 41
2002 25
2003 25
2004 25
2005 30
2006 28
2007 39
2008 27
2009 27
2010 35
2011 29
2012 30
2013 29
2014 33
2015 21
2016 20
2017 23
2018 23
2019 27
2020 28
2021 30
2022 43
2023 3
Text availability
Article attribute
Article type
Publication date

Search Results

1,113 results
Results by year
Filters applied: . Clear all
Page 1
A randomized trial of deep-brain stimulation for Parkinson's disease.
Deuschl G, Schade-Brittinger C, Krack P, Volkmann J, Schäfer H, Bötzel K, Daniels C, Deutschländer A, Dillmann U, Eisner W, Gruber D, Hamel W, Herzog J, Hilker R, Klebe S, Kloss M, Koy J, Krause M, Kupsch A, Lorenz D, Lorenzl S, Mehdorn HM, Moringlane JR, Oertel W, Pinsker MO, Reichmann H, Reuss A, Schneider GH, Schnitzler A, Steude U, Sturm V, Timmermann L, Tronnier V, Trottenberg T, Wojtecki L, Wolf E, Poewe W, Voges J; German Parkinson Study Group, Neurostimulation Section. Deuschl G, et al. Among authors: schafer h. N Engl J Med. 2006 Aug 31;355(9):896-908. doi: 10.1056/NEJMoa060281. N Engl J Med. 2006. PMID: 16943402 Free article. Clinical Trial.
Transformations of dimethylsulfide.
Kappler U, Schäfer H. Kappler U, et al. Among authors: schafer h. Met Ions Life Sci. 2014;14:279-313. doi: 10.1007/978-94-017-9269-1_11. Met Ions Life Sci. 2014. PMID: 25416398 Free article. Review.
[Management of severe COPD].
Schäfer H. Schäfer H. MMW Fortschr Med. 2019 May;161(10):38-42. doi: 10.1007/s15006-019-0555-z. MMW Fortschr Med. 2019. PMID: 31129822 Review. German. No abstract available.
Microbial Cycling of Methanethiol.
Schäfer H, Eyice Ö. Schäfer H, et al. Curr Issues Mol Biol. 2019;33:173-182. doi: 10.21775/cimb.033.173. Epub 2019 Jun 5. Curr Issues Mol Biol. 2019. PMID: 31166191 Free article. Review.
Editorial: Microbial mitigation of hazardous compounds in agro-ecosystems.
Ghosh D, Whitworth DE, Schäfer H, Krishnamurthi S, Saha P. Ghosh D, et al. Among authors: schafer h. Front Microbiol. 2022 Oct 13;13:1015111. doi: 10.3389/fmicb.2022.1015111. eCollection 2022. Front Microbiol. 2022. PMID: 36312932 Free PMC article. No abstract available.
[Home mechanical ventilation].
Schäfer H. Schäfer H. MMW Fortschr Med. 2020 Apr;162(7):41-50. doi: 10.1007/s15006-020-0012-z. MMW Fortschr Med. 2020. PMID: 32291697 Free PMC article. German.
Towards individualized radiation therapy in multiple myeloma.
Momm F, Greil C, Schäfer H. Momm F, et al. Among authors: schafer h. Haematologica. 2020 Jul;105(7):1763-1764. doi: 10.3324/haematol.2019.243451. Haematologica. 2020. PMID: 32611577 Free PMC article. No abstract available.
Upconverting nanoparticles.
Haase M, Schäfer H. Haase M, et al. Among authors: schafer h. Angew Chem Int Ed Engl. 2011 Jun 20;50(26):5808-29. doi: 10.1002/anie.201005159. Epub 2011 May 30. Angew Chem Int Ed Engl. 2011. PMID: 21626614
1,113 results