2.The Insertion/Deletion Polymorphism of Angiotensin I Converting Enzyme Gene and Coronary Heart Disease——Discordant SibPair Analysis and Transmission/Disequilibrium Test
3.In pedigree genetic linkage analysis, the identity of marker alleles carried by any two diploid individuals is generally regarded as their genetic correlation measure about this marker locus, for example, most genetic linkage analysis methods are based on affected sibpair(ASP);