Association between screen viewing time and study time of physical fitness: A cross-sectional study among second-year high school students of the Pacific side in the Tohoku region after The Great East Japan Earthquake disaster

Autor: Haruki Momma, Cong Huang, Masahiko Chujo, Ryoichi Nagatomi
Rok vydání: 2015
Předmět:
Zdroj: Japanese Journal of Physical Fitness and Sports Medicine. 64:323-332
ISSN: 1881-4751
0039-906X
DOI: 10.7600/jspfsm.64.323
Databáze: OpenAIRE