Aguilar-Pérez JA, Leyva-López AG, Angulo-Nájera D, Salinas A, Lazcano-Ponce EC. Cervical cancer screening: knowledge of Pap smear benefits and utilization in Mexico . Rev. saúde pública. 2003;37(1):100-106. doi:10.1590/S0034-89102003000100015