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
1921 1
1937 1
1940 1
1944 1
1947 1
1948 2
1950 3
1952 1
1953 1
1954 3
1956 2
1959 1
1961 1
1962 1
1963 2
1965 7
1966 8
1967 4
1968 11
1969 17
1970 23
1971 29
1972 31
1973 36
1974 46
1975 39
1976 49
1977 53
1978 38
1979 55
1980 63
1981 60
1982 54
1983 46
1984 50
1985 40
1986 46
1987 45
1988 58
1989 65
1990 45
1991 59
1992 52
1993 83
1994 74
1995 80
1996 45
1997 51
1998 34
1999 48
2000 31
2001 25
2002 17
2003 9
2004 9
2005 7
2006 2
2007 9
2008 10
2009 32
2010 35
2011 39
2012 46
2013 30
2014 31
2015 30
2016 29
2017 18
2018 14
2019 15
2020 14
2021 15
2022 16
2023 4
2024 0

Text availability

Article attribute

Article type

Publication date

Similar articles for PMID: 12315921

2,024 results

Results by year

Filters applied: . Clear all
Page 1
Zimbabwe's birth force.
Jacobson JL. Jacobson JL. World Watch. 1991 Jul-Aug;4(4):5-6. World Watch. 1991. PMID: 12343752
2,024 results