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Table representation of search results timeline featuring number of search results per year.
Year
Number of Results
1945
10
1946
54
1947
34
1948
27
1949
25
1950
22
1951
29
1952
30
1953
39
1954
39
1955
21
1956
45
1957
58
1958
57
1959
39
1960
32
1961
36
1962
45
1963
62
1964
70
1965
40
1966
35
1967
63
1968
78
1969
119
1970
111
1971
78
1972
90
1973
90
1974
101
1975
97
1976
57
1977
86
1978
93
1979
65
1980
103
1981
57
1982
86
1983
66
1984
72
1985
83
1986
99
1987
110
1988
107
1989
194
1990
177
1991
213
1992
182
1993
173
1994
162
1995
203
1996
171
1997
154
1998
185
1999
194
2000
234
2001
377
2002
439
2003
371
2004
298
2005
276
2006
263
2007
321
2008
336
2009
359
2010
350
2011
391
2012
379
2013
432
2014
433
2015
405
2016
381
2017
364
2018
384
2019
424
2020
481
2021
546
2022
563
2023
423
2024
213
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Page 1
Green-sky thinking.
[No authors listed]
[No authors listed]
Nature. 2016 Feb 18;530(7590):253. doi: 10.1038/530253a.
Nature. 2016.
PMID: 26887454
No abstract available.
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First Flight.
Villegas R.
Villegas R.
Acad Med. 2020 Aug;95(8):1135. doi: 10.1097/ACM.0000000000003254.
Acad Med. 2020.
PMID: 32134775
No abstract available.
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Helicopters.
Wilson A, Cross F.
Wilson A, et al.
J R Soc Med. 1992 Jan;85(1):1-3. doi: 10.1177/014107689208500101.
J R Soc Med. 1992.
PMID: 1548646
Free PMC article.
No abstract available.
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Drone-Robot to Clean Power Line Insulators.
Gonçalves RS, De Oliveira M, Rocioli M, Souza F, Gallo C, Sudbrack D, Trautmann P, Clasen B, Homma R.
Gonçalves RS, et al.
Sensors (Basel). 2023 Jun 13;23(12):5529. doi: 10.3390/s23125529.
Sensors (Basel). 2023.
PMID: 37420696
Free PMC article.
Review.
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In-flight neurologic emergencies.
Moss AJ, Longstreth WT Jr.
Moss AJ, et al.
Neurology. 2002 Jun 25;58(12):1717. doi: 10.1212/wnl.58.12.1717.
Neurology. 2002.
PMID: 12084867
No abstract available.
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Hacking drones.
Wesson K, Humphreys T.
Wesson K, et al.
Sci Am. 2013 Nov;309(5):54-9. doi: 10.1038/scientificamerican1113-54.
Sci Am. 2013.
PMID: 24283015
No abstract available.
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Adaptive Clinical Trial
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Clinical Conference
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Clinical Trial Protocol
Clinical Trial, Phase I
Clinical Trial, Phase II
Clinical Trial, Phase III
Clinical Trial, Phase IV
Clinical Trial, Veterinary
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Controlled Clinical Trial
Corrected and Republished Article
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Editorial
Electronic Supplementary Materials
English Abstract
Equivalence Trial
Evaluation Study
Expression of Concern
Festschrift
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Interview
Introductory Journal Article
Lecture
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Letter
Multicenter Study
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Overall
Patient Education Handout
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Personal Narrative
Portrait
Practice Guideline
Pragmatic Clinical Trial
Preprint
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Randomized Controlled Trial, Veterinary
Research Support, American Recovery and Reinvestment Act
Research Support, N.I.H., Extramural
Research Support, N.I.H., Intramural
Research Support, Non-U.S. Gov't
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