of clinical genetics, a consanguineous marriage is defined as a union between two individuals who are related as second cousins or closer.(Barakat,2014). Consanguinity, in particular first cousin marriage is wide-spread and socially encouraged in many Middle Eastern, West Asian and North African countries. Consanguinity is a problem, because it is much more likely that both parents will carry the same genes, if they are related. In non-consanguineous marriages the risk of a serious disease or malformation…
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