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Actinomyces in Vaginal Smears

JAMA: The Journal of the American Medical Association, 1982
The intrauterine device (IUD) is recognized as an effective, economical, and safe method of reversible contraception. It is the second most commonly used contraceptive method in the United States. Early 19th-century designs made of pewter and platinum have been replaced by plastic devices that may be medicated and may contain copper or hormones.
J. Donald Woodruff, Prabodh K. Gupta
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