References

［1］Furrer，B.et al.（1990）Nature 346，324.

［2］Kellogg，D.E.and Kwok，S.（1990）in PCR Protocol（eds.Innis，M.A.et al.）Academic Press，pp.337-355.(https://www.daowen.com)

[1]Yu Sheng Zhu，Stephen T.lsaacs，George D.Cimino and John E.Hearst［1］