A quantitative study of China′s policy texts of vaccine clinical trials based on "tool–element–strength" three-dimensional analytical framework

ObjectiveTo analyze the policy texts of vaccine clinical trials in China and identify the characteristics, issues, and directions for improvement in the quality management. MethodsSeventeen policy documents issued at the central level between January 2001 and December 2024 were obtained through a sy...

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Xehetasun bibliografikoak

Egile Nagusiak:	Xiao LI, Handa GE, Juan XIAO, Beifang YANG, Shunping LI, Zehao ZHENG, Jie FENG, Da FENG
Formatua:	Artigo
Hizkuntza:	Chinês
Argitaratua:	Editorial Office of Chinese Journal of Public Health 2025-11-01
Saila:	Zhongguo gonggong weisheng
Gaiak:	vaccine clinical trials policy tools policy elements policy strength latent dirichlet allocation (lda)
Sarrera elektronikoa:	https://www.zgggws.com/article/doi/10.11847/zgggws1147132
Etiketak:	Etiketa erantsi Etiketarik gabe, Izan zaitez lehena erregistro honi etiketa jartzen!