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A disability-adjusted life year, according to the study, represents the number of years lost due to ill health, disability or early death

Survey sample sizes are not sufficiently large to create statically stable estimates for all age, gender, race and ethnicity, or poverty level stratifications

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Nicotine also suppresses monocytes and macrophages APC activity to display the inhaled antigen to lymphocytes, leading to reduced immune reaction toward HP [189]

Brody et al., Furthermore, studies on a variety of diseases showed that the integrity of brain structure is tightly coupled with brain functional alterations