Rather, it's an indication for evaluation of nonchromosomal
factors associated with recurrent miscarriage," she said.
Researchers at the University of British Columbia in Vancouver have completed what they call the first rigorous analysis of whether nonchromosomal
birth defects increase with maternal age.
The EUROHAZCON study also looked at 21 landfill sites in Britain, France, Italy, Denmark, and Belgium that took hazardous waste in a case-control study of nonchromosomal
(Dolk et al.
It's seen in Down syndrome as well as nonchromosomal
abnormalities, such as cytomegalovirus and meconium ileus.