發送短信

數:

提供者:

CAPTCHA:

 _    _      ___     _____     _    _     _____   
| \  / ||   / _ \\  |  __ \\  | || | ||  /  ___|| 
|  \/  ||  / //\ \\ | |  \ || | || | || | // __   
| .  . || |  ___  ||| |__/ || | \\_/ || | \\_\ || 
|_|\/|_|| |_||  |_|||_____//   \____//   \____//  
`-`  `-`  `-`   `-`  -----`     `---`     `---`

Please enter what you see:

發送短信 : Cross-sectional and prospective associations between children's 24-h time use and their health-related quality of life: a compositional isotemporal substitution approach