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APA Citation
Ogilvie, G. S., Taylor, D. L., Achen, M., Cook, D., & Krajden, M. (2009). self-collection of genital human papillomavirus specimens in heterosexual men. Sexually transmitted infections, 85(3), 221–225. http://access.bl.uk/ark:/81055/vdc_100135153031.0x00000c