Study of the incidence of consanguinity in children.
D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000453:epidemiology*; D003241:Consanguinity; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008607:Intellectual Disability / Q000453:epidemiology*; D008297:Male