منابع مشابه
Comparison of the frequency of dentoalveolar deformities in consanguineous marriages and non-consanguineous marriages in Kerman, Iran
BACKGROUND AND AIM: Consanguineous marriage is one of the causes of congenital deformities and genetic diseases. The aim of this study was to evaluate the role of consanguineous marriage in dentoalveolar deformities in 16-18 years old adolescents with parental consanguineous marriages in Kerman, Iran. METHODS: A total of 388 female and male adolescents participated in this study. The subjects w...
متن کاملReproductive behavior and health in consanguineous marriages.
In many regions of Asia and Africa, consanguineous marriages currently account for approximately 20 to 50% of all unions, and preliminary observations indicate that migrants from these areas continue to contract marriages with close relatives when resident in North America and Western Europe. Consanguinity is associated with increased gross fertility, due at least in part to younger maternal ag...
متن کاملRisks in consanguineous marriages: an isonymic study.
The effects of consanguineous marriages in various isonymic groups have been investigated. The families like Qureshi, Malik, Jats and Sheikh show higher live-births, prenatal and postnatal loss, and percentage pregnancies in the first cousin and 'all related' parental relationships compared to other groups. Syed, Butt, and Mughals show higher percentage of prenatal and postnatal loss, livebirth...
متن کاملMeckel Gruber syndrome: occurrence in non-consanguineous marriages.
Meckel Gruber syndrome is an uncommon, lethal, autosomal recessive disorder, associated consistently with polycystic kidneys, posterior encephalocoele and polydactly. We report three cases in non-consanguineous marriages, suggesting that the single gene defect occurs more commonly in non-consanguineous marriages than mutant genes associated with other autosomal recessive disorders that are usua...
متن کاملConsanguineous Marriages in the Sikh Community of Swat, NWFP, Pakistan
Marriages among the Sikh minority of the Districts of Swat, Bunair and Shangla (NWFP, Pakistan) were studied where the frequency of consanguineous marriages was found to be 21%. Marriages with distant relatives were 29.4% in the population. The inbreeding coefficient for the population was calculated to be 0.0127. Only three types of first cousin marriages (MSD, MBD and FSD) were recorded. Marr...
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ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1879
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm187906121002412