不过，确保你的枕头高度恰当十分重要，因为过高或过低都会使背部肌肉和神经紧张，导致早上起床后头部和背部疼痛。

However, it is important to ensure that your pillow is not too high or too low, as this can strain the muscles and nerves in the neck, leading to head and neck pain in the morning.

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结果：下颌偏位的健康有牙颌者中，在颌位矫正前后头部、肩部、腰部姿势变化者约有50%；

Results: In frontal cephalograms, 50% of subjects were found the changes of postures of head, shoulder and waist after treatment.

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无毒的茶色和褐色王蛇，后头部有箭头形状的斑点；东南部的品种有红色的条纹，与珊瑚蛇相象。

Nonvenomous tan and brown king snake with an arrow-shaped occipital spot; southeastern ones have red stripes like coral snakes.

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