Prevalence of chlamydia trachomatis among students at Slippery Rock University : the issue of recruitment, 190 - 01 - 04 - LD1017 .C8133 2001 C64, Volume: Suhr Library Clarion University Venango Special Collection LD1017 .C8133 2001 C64; Volume: Archives LD1017 .C8133 2001 C64. Clarion University Archives. http://buoy1.klnpa.org/repositories/2/resources/930 Accessed April 25, 2025.