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Results by year

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

Year Number of Results
1951 4
1952 1
1954 1
1959 1
1960 1
1961 1
1963 1
1964 1
1965 1
1966 3
1967 2
1968 2
1969 8
1970 3
1972 5
1973 4
1974 3
1975 3
1977 1
1978 5
1979 8
1980 11
1981 12
1982 21
1983 9
1984 20
1985 10
1986 27
1987 23
1988 45
1989 34
1990 45
1991 49
1992 46
1993 59
1994 78
1995 78
1996 104
1997 98
1998 82
1999 87
2000 137
2001 156
2002 193
2003 246
2004 290
2005 371
2006 415
2007 467
2008 582
2009 667
2010 752
2011 1011
2012 1134
2013 1306
2014 1614
2015 1820
2016 1881
2017 2093
2018 2407
2019 2628
2020 2946
2021 1580
2022 1
Text availability
Article attribute
Article type
Publication date

Search Results

23,136 results
Results by year
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Page 1
Controlling angular dispersions in optical metasurfaces.
Zhang X, Li Q, Liu F, Qiu M, Sun S, He Q, Zhou L. Zhang X, et al. Among authors: liu f. Light Sci Appl. 2020 May 6;9(1):76. doi: 10.1038/s41377-020-0313-0. Light Sci Appl. 2020. PMID: 33953155 Free article.
Review of fractional epidemic models.
Chen Y, Liu F, Yu Q, Li T. Chen Y, et al. Among authors: liu f. Appl Math Model. 2021 Sep;97:281-307. doi: 10.1016/j.apm.2021.03.044. Epub 2021 Apr 20. Appl Math Model. 2021. PMID: 33897091 Free PMC article. Review.
Neuro-Behcet disease.
Zhang L, Wang X, Liu F, Zhang Z. Zhang L, et al. Among authors: liu f. Arch Med Sci. 2021 Feb 26;17(2):569-573. doi: 10.5114/aoms/132471. eCollection 2021. Arch Med Sci. 2021. PMID: 33747296 Free PMC article. No abstract available.
A Retrospective Study on the Use of Chinese Patent Medicine in 24 Medical Institutions for COVID-19 in China.
Zhang N, Shi N, Li S, Liu G, Han Y, Liu L, Zhang X, Kong X, Zhang B, Yuan W, Liu Y, Deng D, Zheng M, Zhang Y, Li L, Wang X, Wu J, Lin X, Nian H, Wu X, Wang H, Liu F, Wang H, Wang H, Liu Y, Liu L, Zeng W, Yang M, Wang Y, Zhai H, Wang Y. Zhang N, et al. Among authors: liu f. Front Pharmacol. 2020 Nov 30;11:574562. doi: 10.3389/fphar.2020.574562. eCollection 2020. Front Pharmacol. 2020. PMID: 33776751 Free PMC article.
Intestinal stricture in Crohn's disease: an update in 2020.
Lin XX, Qiu Y, Zhuang XJ, Liu F, Wu XM, Chen MH, Mao R. Lin XX, et al. Among authors: liu f. J Dig Dis. 2021 May 20. doi: 10.1111/1751-2980.13022. Online ahead of print. J Dig Dis. 2021. PMID: 34014617 Review.
23,136 results
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