The article summaries the recent patents for the use of polymers in skin care applications and market trends of polymers in skin care products.
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排除标准：排除综述类文献、护理类文献、西医类文献、方法介绍类文献、临床体会类文献、调查研究类文献。
Exclusive criteria: review, nursing papers, western medicine papers, introduced methods papers, experience of clinical application papers, survey research papers.
Through analyzing the articles of the stomach intubation in clinical nursing in the late years, the author summarizes nursing to the stomach intubation and prevention of the complications.
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