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

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1995 2
1996 15
1997 13
1998 10
1999 21
2000 25
2001 25
2002 18
2003 35
2004 33
2005 47
2006 52
2007 64
2008 100
2009 95
2010 82
2011 101
2012 80
2013 78
2014 81
2015 75
2016 66
2017 58
2018 65
2019 62
2020 59
2021 42
2022 50
2023 38
2024 15

Text availability

Article attribute

Article type

Publication date

Cited In for PMID: 7823386

1,368 results

Results by year

Filters applied: . Clear all
Page 1
1,368 results