叙事探究：质性研究中的经验与故事。
目的研究器质性环咽肌压迹与老龄化是否有相关性。
Objective to study whether a physical cricopharyngeal bar is related to aging.
“中国制造”已经成为一个全球性标志，与廉价和低质联系在了一起。
Made in China has become a global symbol, linked with cheap and low quality products.
“中国制造”已经成为一个全球性标志，与廉价和低质联系在了一起。
Made in China has become a global symbol, linked with cheap and low quality products.
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