Sexual behaviour and high risk human papillomavirus infections in Japanese women. Issue 3 (27th May 2005) - Sasagawa, T; Tani, M; Yasuda, H; Khadijeh, K A; Sakai, A; Fukae, T; Ukita, T; Yamazaki, H; Satake, S; Nakano, T; Inoue, M