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

Year Number of Results
1945 1
1946 6
1947 2
1948 7
1949 7
1950 10
1951 11
1952 10
1953 13
1954 12
1955 7
1956 10
1957 12
1958 15
1959 12
1960 13
1961 13
1962 8
1963 10
1964 33
1965 30
1966 23
1967 33
1968 37
1969 25
1970 37
1971 32
1972 24
1973 41
1974 48
1975 38
1976 21
1977 21
1978 29
1979 15
1980 29
1981 21
1982 21
1983 31
1984 36
1985 40
1986 27
1987 40
1988 51
1989 59
1990 86
1991 165
1992 214
1993 240
1994 275
1995 245
1996 247
1997 219
1998 254
1999 331
2000 282
2001 307
2002 276
2003 296
2004 346
2005 332
2006 355
2007 337
2008 324
2009 369
2010 372
2011 348
2012 334
2013 342
2014 350
2015 345
2016 356
2017 364
2018 304
2019 331
2020 1248
2021 1505
2022 947
2023 584
2024 502
2025 5

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13,535 results

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Page 1
Mask ventilation.
Baker P. Baker P. F1000Res. 2018 Oct 23;7:F1000 Faculty Rev-1683. doi: 10.12688/f1000research.15742.1. eCollection 2018. F1000Res. 2018. PMID: 30416707 Free PMC article. Review.
Correspondence.
Ogasawara S, Chiba T, Ooka Y, Yokosuka O, Kato N. Ogasawara S, et al. Hepatology. 2018 Sep;68(3):1207-1208. doi: 10.1002/hep.30110. Hepatology. 2018. PMID: 29901217 No abstract available.
Effectiveness of face masks for the population.
Santarsiero A, Giustini M, Quadrini F, D'Alessandro D, Fara GM. Santarsiero A, et al. Ann Ig. 2021 Jul-Aug;33(4):347-359. doi: 10.7416/ai.2020.2390. Epub 2020 Dec 3. Ann Ig. 2021. PMID: 33258868 Free article. Review.
Masks in surgery?
Ayliffe GA. Ayliffe GA. J Hosp Infect. 1991 Jul;18(3):165-6. doi: 10.1016/0195-6701(91)90140-4. J Hosp Infect. 1991. PMID: 1680898 No abstract available.
Protective Face Masks: Current Status and Future Trends.
Tuñón-Molina A, Takayama K, Redwan EM, Uversky VN, Andrés J, Serrano-Aroca Á. Tuñón-Molina A, et al. ACS Appl Mater Interfaces. 2021 Dec 8;13(48):56725-56751. doi: 10.1021/acsami.1c12227. Epub 2021 Nov 19. ACS Appl Mater Interfaces. 2021. PMID: 34797624 Review.
The history and value of face masks.
Matuschek C, Moll F, Fangerau H, Fischer JC, Zänker K, van Griensven M, Schneider M, Kindgen-Milles D, Knoefel WT, Lichtenberg A, Tamaskovics B, Djiepmo-Njanang FJ, Budach W, Corradini S, Häussinger D, Feldt T, Jensen B, Pelka R, Orth K, Peiper M, Grebe O, Maas K, Bölke E, Haussmann J. Matuschek C, et al. Eur J Med Res. 2020 Jun 23;25(1):23. doi: 10.1186/s40001-020-00423-4. Eur J Med Res. 2020. PMID: 32576263 Free PMC article. Review.
Unmasking the unmasked.
Schmidt N. Schmidt N. Am J Surg. 2021 Jun;221(6):1279-1284. doi: 10.1016/j.amjsurg.2021.02.024. Epub 2021 Mar 6. Am J Surg. 2021. PMID: 33745691
13,535 results
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