6Nuovo G J,Gallery F,Macconnell P,et al.An improved technique for the in situdetection of DNA after polyrnerase chain reaction amplification [J].Am J Pathol,1991,139:1239-1244.
7Nuovo G J,Galleery F,Macconnell P,et al.Detection of human papilloma virus DNA in formaiin-fixed tissues by in situ hybridization after amplification by polymerase chain reaction[J].Am J Pathol,1991,139:847-854.