Modification and effect evaluation of prediction of orogastric tube insertion length in premature infants
XIE Shuaihua, YANG Qin, WU Xuhong, JIANG Yan, LI Yewen, ZHOU Jia, LI Wei, HEI Mingyan
Chinese Journal of Nursing . 2022, (2): 193 -196 .  DOI: 10.3761/j.issn.0254-1769.2022.02.011