title: Evolution of the proportion of patients with Down's syndrome karyotyped in Belgium since 1960.
abstract: Estimation of the total number of infants with DS born each year in Belgium allows evaluation of changes in the proportion of children with DS in whom a karyotype has been established. This proportion steadily increased to 95% of the children with DS born in 1978.
authors.forename: G
authors.initials: G
authors.lastname: Evers-Kiebooms
authors.forename: R
authors.initials: R
authors.lastname: Vlietinck
authors.forename: H
authors.initials: H
authors.lastname: van den Berghe
mesh_terms: D001530:Belgium; D004314:Down Syndrome / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping