TY - Chinese Journal of Child Health Care A1 - LI Kun,XU Meng-xue,WANG Bo,FENG Chao,ZHANG Shu-yi,YIN Yan,WU Si-pu,DING Mei-qi,ZHU Zong-han,ZHANG Ting,WU Jian-xin,GUAN Hong-yan T1 - Calibration and evaluation of accelerometer-defined cut-off points for physical activities with different intensities in children aged 5~6 years Y1 - 2017-10-10 JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 989 EP - 992 VL - 25 IS - 10 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2017-25-10-05 ER -