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

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1875 1
1918 1
1923 1
1933 1
1938 1
1944 1
1946 1
1947 4
1948 1
1950 1
1954 1
1955 1
1956 5
1957 7
1958 6
1959 5
1960 1
1961 1
1962 7
1963 5
1964 3
1965 8
1966 7
1967 5
1968 12
1969 7
1970 8
1971 12
1972 12
1973 17
1974 12
1975 12
1976 18
1977 15
1978 13
1979 19
1980 21
1981 19
1982 18
1983 19
1984 26
1985 23
1986 23
1987 39
1988 47
1989 38
1990 40
1991 41
1992 51
1993 56
1994 54
1995 50
1996 62
1997 59
1998 61
1999 60
2000 65
2001 55
2002 77
2003 64
2004 71
2005 88
2006 89
2007 102
2008 107
2009 101
2010 109
2011 145
2012 155
2013 159
2014 179
2015 174
2016 166
2017 172
2018 172
2019 147
2020 150
2021 172
2022 109
2023 101
2024 33

Text availability

Article attribute

Article type

Publication date

Search Results

3,581 results

Results by year

Filters applied: . Clear all
Page 1
[No title available]
Allen|Peter J||PJ [No authors listed] PMID: 36260350 Free article.
[No title available]
Allen|Paul M||PM [No authors listed] PMID: 36795805 Free article.
[No title available]
Du|Peter P||PP,Allen|Peter M||PM [No authors listed] PMID: 36151395
[No title available]
Allen|Paul M||PM [No authors listed] PMID: 36071167 Free article.
[No title available]
Allen|Pamela||P [No authors listed] PMID: 32756940 Free article.
[No title available]
Allen|Peter M||PM [No authors listed] PMID: 33909034 Free article.
[No title available]
Kestelyn|Philippe||P,Allen|Peter M||PM [No authors listed] PMID: 33673740 Free article.
[No title available]
Du|Peter P||PP,Allen|Peter M||PM [No authors listed] PMID: 33497609 Free article.
[No title available]
Allen|Pamela B||PB [No authors listed] PMID: 36928527 Free article.
[No title available]
Allen|Paul||P [No authors listed] PMID: 30725722 Free article.
3,581 results