1、
This position is conducive to sleep the whole body relax, sleep peacefully.
这种睡眠姿势有利于全身放松, 睡得安稳.
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2、
Results Sudden infant death syndrome is associated with infants sleep position and environment.
结果:婴儿睡眠姿势、环境与婴儿猝死综合征存在相关性.
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3、
Since 1991, experts have recommended avoiding the prone sleep position for infants.
自1991年以来，专家建议避免让婴儿采用俯卧的睡眠姿势。
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