| human papillomavirus types 16 and 33, herpes simplex virus type 2 and other risk factors for cervical cancer in sichuan province, china. | cancer of the cervix is relatively common in china, but has been investigated epidemiologically in only a few studies. in the hospital-based case-control study reported here, we investigated the role of various lifestyle and dietary factors, as well as infection with human papillomavirus (hpv) types 16 and 33 and herpes simplex virus type 2 in the aetiology of invasive cervical cancer. the study was conducted in sichuan province, and involved 101 cases with histologically-confirmed cervical canc ... | 1991 | 1848537 |