双生
7.Molecular Identification of Geminiviruses Infecting Weeds in Hainan and Viral Pathogenicity
8.Molecular Characterization and Variation of Geminiviruses and Their Associated Small DNA Molecules
9.If concordance is higher among identical twins with their identical genes,then genetic effects are probably more important.
10.They then compared the“ concordance” of identical twins (in how many pairs both got or escaped cancer) with the concordance in fraternal twins.


