TY  - GEN
AU  - Tanaka,Chiaki
AU  - Tanaka,Maki
AU  - Tanaka,Shigeho
TI  - Objectively evaluated physical activity and sedentary time in primary school children by gender, grade and types of physical education lessons
SN  - 1471-2458
PY  - 2019///0916
KW  - Accelerometry
KW  - Child
KW  - Cross-Sectional Studies
KW  - Exercise
KW  - Female
KW  - Humans
KW  - Japan
KW  - Male
KW  - Metabolic Equivalent
KW  - Physical Education and Training
KW  - statistics & numerical data
KW  - Physical Fitness
KW  - Running
KW  - Schools
KW  - Sedentary Behavior
KW  - Sex Factors
KW  - Walking
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1186/s12889-018-5910-y
ER  -