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This paper is dedicated to the senior author, Dr. However, our large, community-based sample allows us to examine the relative prevalence of DSM-IV-like ADHD diagnoses for non-referred individuals within various sex and age groups. Am J Public Health. Thus, families were excluded if one of the biological parents was unavailable i. Retrieved July 5,

Fortunately, the authors had available several analyses of the migration flows, mostly based on ship passenger lists and on British censuses which recorded the Irish-born population resident in Britainwhich allowed them to estimate quite precisely the age and sex profile of the migrants for example, the male:

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