4月龄以下婴儿俯卧时间现状及影响因素分析
张丽晋, 尚晓瑞, 何辉, 魏乾伟, 李一辰
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
中国儿童保健杂志 . 2024, (12): 1374 -1378 .  DOI: 10.11852/zgetbjzz2023-1399