PDF(546 KB)
Analysis of the status and influencing factors of tummy time for infants under 4 months of age
ZHANG Lijin, SHANG Xiaorui, HE Hui, WEI Qianwei, LI Yichen
Chinese Journal of Child Health Care ›› 2024, Vol. 32 ›› Issue (12) : 1374-1378.
PDF(546 KB)
PDF(546 KB)
Analysis of the status and influencing factors of tummy time for infants under 4 months of age
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