Google Books Ngram Viewer

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

1800 - 1876 1877 - 1993 1994 - 1998 1999 - 2003 2004 - 2008 cancer English
1800 - 1875 1876 - 1971 1972 - 1981 1982 - 1993 1994 - 2008 brain disease English
1800 - 1879 1880 - 1982 1983 - 1988 1989 - 2001 2002 - 2008 brain disorder English
1800 - 1879 1880 - 1991 1992 - 1997 1998 - 2002 2003 - 2008 dementia English
1800 - 1950 1951 - 1981 1982 - 1986 1987 - 2003 2004 - 2008 schizophrenia English

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