Knowledge of Pap screening and human papillomavirus among women attending clinics in Medellín, Colombia
R. Hanisch, J. Gustat, M. E. Hagensee, A. Baena, J. E. Salazar, M. V. Castro, A. M. Gaviria, G. I. SÁNCHEZ
International Journal of Gynecologic Cancer Aug 2008, 18 (5) 1020-1026; DOI: 10.1111/j.1525-1438.2007.01131.x