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Correlation between the serum calcium, vitamin D and procalcitonin levels of premature infants and their respiratory tract infection and the analysis of influencing factors
XIAO Chenxi1, SONG Lijuan1, XIAO Chenyun2
Chinese Journal of Family Planning ›› 2025, Vol. 33 ›› Issue (11) : 2607.
WeChatCorrelation between the serum calcium, vitamin D and procalcitonin levels of premature infants and their respiratory tract infection and the analysis of influencing factors
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