Toshiyuki Sasagawa, Walid Basha, Hiroshi Yamazaki, and Masaki Inoue Abstract To estimate the risk of human papillomavirus (HPV) infection for cervical malignancies, we conducted a case-control study in Japan. Abnormal cervical cell (366) and normal cell samples (1562) were tested for the presence of HPV DNA using a new PCR-based test (LCR-E7 PCR). When single […]