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来自医学百科

   2026-05-31 网络整理佚名1340
Key Point:婴儿,指初生幼儿。《古今医鉴》:“初生者曰婴儿,三岁者曰小儿,十岁者曰童子。”即新生儿。现代一般将出生后1个月至1周岁的小儿称为婴儿,也称乳儿。婴儿在这个阶段生长发育特别迅速
 
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