Support info of Research on the influence of centralized volume-based drug procurement policy on drug use in Shandong Province based on ITS model


	2023, Vol. 30(4): 253-257 DOI: 10.3969/j.issn.1006-5253.2023.04.003

	Research on the influence of centralized volume-based drug procurement policy on drug use in Shandong Province based on ITS model
	Chi Ying，Wei Xinjiang，Zhang Huifeng
	School of Mathematics and Statistics Science, Ludong University, Yantai 264039, China
	Received 2023-04-06 Revised null
	Supporting info