国家卫健委：在全国81个试点城市推进紧密型城市医疗集团建设

Group 1 - The core viewpoint emphasizes the need for a structured healthcare system where serious illnesses are treated at the provincial level, general illnesses at the city and county level, and routine diseases at the grassroots level [1] - The construction of national medical centers and regional medical centers, referred to as the "dual center" construction, is a priority in improving healthcare accessibility [1] - The establishment of tightly-knit urban medical groups is being promoted in 81 pilot cities to enhance the sharing of medical resources [1]