المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Brain function of night owls and larks differ, study suggests


BECKHAM
15-02-2019, 10:00 AM
Late risers have poorer attention, slower reactions and increased sleepiness, a study suggests.

for more .... (https://www.bbc.co.uk/news/health-47238070)