Length of sleep varies by race, study shows
The average amount of time people sleep each night varies from race to race, according to a study of 500 Chicago-area adults by Northwestern Medicine in Chicago. Whites sleep the most, followed by Asians and Hispanics. Blacks sleep the least. The study also said that blacks have the worst quality of sleep, while Asians have [...]
Length of sleep varies by race, study shows
The Admin
Wed, 25 Jul 2012 02:35:50 GMT
No comments:
Post a Comment