2019 MAY 08 (NewsRx) -- By a News Reporter-Staff News Editor at Insurance Daily News-- Data detailed on Disability Research have been presented. According to news reporting originating in Incheon, ...
Our sample consisted of 29,815 volunteers aged 18–85 years. Table 1 shows descriptive information on demographics, medical factors, sleep duration and visual impairment. The mean age was 48 years, ...
The study sample was derived from the 2009 NHIS data. The NHIS is conducted annually by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC). The ...
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