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Professional medical accompaniment services: status quo and public sentiment analysis using LDA and SnowNLP
Cao Zhuangjing, Shao Shiyu, Hu Yaqiong, Shao Zhimin, Ding Jian, Zhou Zhiqin, Liu Linyan
Health Development and Policy Research . 2026, (1): 135 -142 .  DOI: 10.12458/HDPR.202503068

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