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Purpose
We conducted external comparisons for the prevalence of asthma, hypertension, diabetes, and cancer among World Trade Center (WTC) general responders using the National Health Interview Survey (NHIS) as the reference, along with internal comparisons for the incidence of asthma.
Methods
Standardized Morbidity Ratios (SMRs) were calculated for the prevalence of the health conditions, and risk...
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