Systemic immunization with papillomavirus L1 protein completely prevents the development of viral mucosal papillomas. - Suzich,J.A.; Ghim,S.J.; Palmer-Hill,F.J.; White,W.I.; Tamura,J.K.; Bell,J.A.; Newsome,J.A.; Jenson,A.B.; Schlegel,R. (Proc Natl Acad Sci USA, 1995)