Freitas, T. P.; Carmo, B. B. do; Paula, F. D. F.; Rodrigues, L. F.; Fernandes, A. P.; Fernandes, P. Ávila. Molecular Detection of HPV 16 and 18 in Cervical Samples of Patients from Belo Horizonte, Minas Gerais, Brazil . Rev. Inst. Med. Trop. São Paulo 2007, 49 (5), 297-301.