Analysis of factors affecting ultrasound bone mineral density in premature infants with gestational age less than 34 weeks
DENG Sha-sha, YE Kan, LU Xiao-ting, YAN Bo-qiu, KONG Rui
Chinese Journal of Child Health Care . 2022, (2): 189 -193 .  DOI: 10.11852/zgetbjzz2021-0244


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