How effective are condoms in preventing STDs? - Times of India
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Performance and safety of the second-generation female condom (FC2) versus the Woman's, the VA worn-of-women, and the Cupid female condoms: a randomised controlled non-inferiority crossover trial - The Lancet Global Health
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The case for investing in the male condom | PLOS ONE
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The efficiency of condoms in keeping pregnancy at bay – Durex India
How Effective are Condoms at Protecting Your Private Parts - CondomJungle.com
Comparison of birth control methods - Wikipedia
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Are condoms really effective in preventing pregnancy? - Quora
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The Buddy System: Effectiveness Rates for Backing Up Your Birth Control With a Second Method | Scarleteen
Types & Facts of Condoms | Extra Time | Super Dots | Ultra Thin
How Likely Is It That Birth Control Could Let You Down? - The New York Times
Condom effectiveness - Wikipedia
How Effective Are Condoms at Preventing Pregnancy?
