Google Books Ngram Viewer

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

1800 - 1973 1974 - 1982 1983 - 1984 1985 - 1998 1999 - 2000 male sexual response English
1800 - 1971 1972 - 1981 1982 - 1983 1984 - 1994 1995 - 2000 female sexual response English
1800 - 1934 1935 - 1980 1981 - 1983 1984 - 1993 1994 - 2000 premature ejaculation English
1800 - 1975 1976 1977 - 1982 1983 - 1995 1996 - 2000 female orgasmic dysfunction English

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