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  • Coding System: A Source of Variability in Reported Prevalence Rates of Atrial Septal Defect

    Content Type: Abstract

    The variation in prevalence rates of ASD across different states may either indicate true differences across states or represent an artifact of case identification. Specification of the evaluative process by which cases are coded is necessary when… read more
    … in prevalence rates of ASD across different states may either indicate true differences across states or … in prevalence rates of ASD across different states may either indicate true differences across states or …