Ensure adequate sleep time, sleep should be kept in left lateral position.
保证其充分的睡眠时间,睡眠时应保持左侧卧位。
Objective: to study the value of lateral position in percutaneous nephrolithotomy.
前言:目的:探讨侧卧位在经皮肾穿刺取石术中的应用价值。
The influences of load resistance on tetra-lateral position sensitive detectors (PSDs) are studied by experiment.
通过实验研究了负载电阻对四边形psd的影响规律。
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