Exploring the Dynamics and Optimization of the "Three Extensions" Policy in Volume-Based Procurement: A Multiple Streams Theory Perspective
DAI Su-fen; SONG Ying-jie; ZANG Heng-chang*
China Food Drug Administration . 2026, (2): 86 -97 .  DOI: 10.3969/j.issn.1673-5390.2026.02.009