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As evidence, despite theoretically being over 99% effective most birth control pills are around 91% effective in ordinary use. https://www.nhs.uk/contraception
by spacebanana7 2y ago
As evidence, despite theoretically being over 99% effective most birth control pills are around 91% effective in ordinary use.
https://www.nhs.uk/contraception/choosing-contraception/how-well-it-works-at-preventing-pregnancy/ https://www.nhs.uk/contraception/choosing-contraception/how-...