title: The incidence patterns of Down syndrome in Qatar.
authors.forename: Atiqa Abdul
authors.initials: AA
authors.lastname: Wahab
authors.forename: Abdulbari
authors.initials: A
authors.lastname: Bener
authors.forename: Ahmad S
authors.initials: AS
authors.lastname: Teebi
mesh_terms: D015331:Cohort Studies; D003625:Data Collection; D003710:Demography; D004314:Down Syndrome / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D007621:Karyotyping; D008423:Maternal Age; D011296:Prenatal Diagnosis; D011780:Qatar / Q000453:epidemiology