Prenatal chromosomal analysis of fetal blood obtained at fetoscopy.

Abstract

no known unique quality.Historically a major commitment to the cotton industry has been a feature of the high prevalence area, yet other towns also associated with the cotton industryfor example, Rochdale-have low prevalences.We are most grateful to the radiologists, radiographers, and x-ray records staff in the towns surveyed.Their kindness and help made the survey possible.