Guenther-Grey, C. A., Varnell, S., Weiser, J. I., Mathy, R. M., O'Donnell, L., Stueve, A., & Remafedi, G. (2005). Trends in sexual risk-taking among urban young men who have sex with men, 1999-2002. National Medical Association.
Citación estilo ChicagoGuenther-Grey, Carolyn A., Sherri Varnell, Jennifer I. Weiser, Robin M. Mathy, Lydia O'Donnell, Ann Stueve, and Gary Remafedi. Trends in Sexual Risk-taking Among Urban Young Men Who Have Sex With Men, 1999-2002. National Medical Association, 2005.
Cita MLAGuenther-Grey, Carolyn A., et al. Trends in Sexual Risk-taking Among Urban Young Men Who Have Sex With Men, 1999-2002. National Medical Association, 2005.
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