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المصدر: Sexually Transmitted Diseases. 46:683-688
مصطلحات موضوعية: Adult, Male, Microbiology (medical), medicine.medical_specialty, Adolescent, Health care provider, Sexual Behavior, Sexually Transmitted Diseases, Health literacy, Dermatology, Men who have sex with men, Oregon, Young Adult, 03 medical and health sciences, 0302 clinical medicine, Health care, medicine, Humans, 030212 general & internal medicine, Homosexuality, Male, 030505 public health, Chlamydia, Obstetrics, business.industry, Rectum, Public Health, Environmental and Occupational Health, virus diseases, Middle Aged, medicine.disease, Confidence interval, Rectal Diseases, Sexual Partners, Infectious Diseases, Syphilis, Self Report, Hiv status, 0305 other medical science, business