Human papillomavirus (HPV) cevico-vaginal infection among brazilian females: relationship with tumour necrosis factor (TNF) microsatellites polymorphism - Simões, R. T.; Bettini, J. R.; Soares, Edson Garcia; Duarte, Geraldo; Gonçalves, M. A. G.; Simões, Aguinaldo Luiz (HPV Clinical Workshop, 2002)