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Objective This study aimed to understand the characteristics of dietary patterns among children aged 12 to 23 months and......
目的追踪研究宫外生长迟缓极早早产儿（出生胎龄28~31+周，very preterm infants，VPI）生后至学龄前期（48月龄）的生长趋势及营养状况。方法......
