Birth characteristics of infants enrolled in the study by cohort and GA group.
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Abbreviations: BW, indicates birth weight; BWSDS, birth weight standard deviation score; GA, gestational age; ROP, retinopathy of prematurity; SGA, small for gestational age.; wk, weeks.Birth characteristics of infants enrolled in the study by cohort and GA group.
创建时间：
2015-12-02
