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Mertz, Kristen J., Raymond L. Ransom, Michael E. St. Louis, Samuel L. Groseclose, Alula Hadgu, William C. Levine, ja Charles Hayman. Prevalence of Genital Chlamydial Infection in Young Women Entering a National Job Training Program, 1990–1997. © American Journal of Public Health 2001, 2001.

Mertz, Kristen J., et al. Prevalence of Genital Chlamydial Infection in Young Women Entering a National Job Training Program, 1990–1997. © American Journal of Public Health 2001, 2001.