Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1943 1944 - 1971 1972 - 1976 1977 - 1997 1998 - 2008 psychiatrists English
1800 - 1963 1964 - 1999 2000 - 2002 2003 - 2005 2006 - 2008 supremacists English
1800 - 1945 1946 - 2000 2001 - 2002 2003 - 2005 2006 - 2008 eugenicists English
1800 - 1940 1941 - 1988 1989 - 1995 1996 - 2001 2002 - 2008 geneticists English
1800 - 1904 1905 - 1957 1958 - 1965 1966 - 1995 1996 - 2008 humanists English
1800 - 1974 1975 - 1998 1999 - 2001 2002 - 2004 2005 - 2008 environmentalists English
1800 - 1965 1966 - 1996 1997 - 1999 2000 - 2003 2004 - 2008 therapists English
1800 - 1907 1908 - 1995 1996 - 1999 2000 - 2003 2004 - 2008 healers English
1800 - 1975 1976 - 1995 1996 - 1997 1998 - 2003 2004 - 2008 feminists English
1800 - 1910 1911 - 1982 1983 - 1991 1992 - 1999 2000 - 2008 biologists English
1800 - 1971 1972 - 2000 2001 - 2003 2004 - 2006 2007 - 2008 activists English
1800 - 1921 1922 - 1975 1976 - 1982 1983 - 1999 2000 - 2008 psychologists English

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