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² Centers for Disease Control and Prevention (CDC), Perspectives on Sexual and Reproductive Health, 2004, 36(1)6-10.

³ American Social Health Association, Kaiser Family Foundation. Sexually Transmitted Diseases in America: How many and at what cost? December 1998.

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⁹ Wald A, Langengerg A, Link K, et al. Effect of condoms on reducing the transmission of herpes simplex virus type 2 from men to women. JAMA. 2001;285:3100-3106.

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