refers to combined non-rem sleep stages 3 and 4 in sleep studies

listen to the pronunciation of refers to combined non-rem sleep stages 3 and 4 in sleep studies
الإنجليزية - الإنجليزية

تعريف refers to combined non-rem sleep stages 3 and 4 in sleep studies في الإنجليزية الإنجليزية القاموس.

refers to combined non-REM sleep stages 3 and 4 in sleep studies
deep sleep
refers to combined non-rem sleep stages 3 and 4 in sleep studies
المفضلات