8Strate T, Bloechle G, Broering D, et al. Hemostasis with the uhra- sonieallyaetivated scalpel. Effective substitute for eleetroeautery in- surgical patients with pacemakers[ J ]. Surg Endosc, 1999, t3 (7) : 727.
9Yang L, Parkin DM, Ferlay J, et al. Estimates of cancer incidence In China for 2000 and projections for 2005 [ J ]. CEBP, 2005,14 ( 1 ) : 243 - 250.
10Wright TC,Bosch FX,Franco EL,et al. Chapter 30: HPV vaccines and screening in the prevention of cervical cancer; conclusions from a 2006 workshop of international experts [ J ]. Vaccine, 2006,24 ( Suppl 3) :S251 - S261.