"Linkage Disequilibrium"^^ . "C16798"^^ . "Nonrandom association of linked genes; the occurrence of some genes together, more often than would be expected based upon their physical separation, presumably because the combination confers some selective advantage.NCI" . "linkage disequilibriumPTNCI-GLOSSCDR0000666094" . "Linkage_Disequilibrium"^^ . "Linkage DisequilibriumPTNCI" . "LDPTNCI-GLOSSCDR0000666095" . . "Where alleles (DNA markers) occur together more often than can be accounted for by chance because of their physical proximity on a chromosome.NCI-GLOSS" . . "C0023746"^^ . . "Linkage Disequilibrium"^^ . "Quantitative Concept"^^ .