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Trends in numbers of deaths associated with autoimmune disorders (as an underlying or contributory cause) among females aged 1 year or older by (a) decreases related to the change from ICD-9 to ICD-10 coding and (b) increases related to the change from ICD-9 to ICD-10 coding: England and Wales 1993–2003.
Note. ICD = International Classification of Diseases.
