Bedtime activities, sleep environment, and sleep/wake patterns of Japanese elementary school children.

Oka, Yasunori

Bedtime activities, sleep environment, and sleep/wake patterns of Japanese elementary school children. [electronic resource] - Behavioral sleep medicine 2008 - 220-33 p. digital

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

1540-2010

10.1080/15402000802371338 doi


Child
Circadian Rhythm
Cross-Cultural Comparison
Cross-Sectional Studies
Female
Health Surveys
Humans
Internet
Japan
Leisure Activities
Life Style
Male
Risk Factors
Sleep Deprivation--epidemiology
Social Environment
Television
Video Games