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- W2485210886 abstract "Thousands of years ago the Egyptians used intravaginal chemical contraceptives to prevent pregnancy. One of the methods used was acacia spikes ground finely with dates and honey, rubbed on a wad of fibers, and inserted deep into the vagina (Thorwald, 1962). Acacia spikes were later found to contain a gum that forms lactic acid, a substance contained in many of the spermicides used at present." @default.
- W2485210886 created "2016-08-23" @default.
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- W2485210886 date "1974-01-01" @default.
- W2485210886 modified "2023-09-24" @default.
- W2485210886 title "Early Chemical Regulation of Fertility" @default.
- W2485210886 doi "https://doi.org/10.1007/978-1-349-02287-8_2" @default.
- W2485210886 hasPublicationYear "1974" @default.
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