联合健康集团承诺将2026年奥巴马医改利润返还客户
POLITICO|https://www.politico.com/live-updates/2026/01/21/congress/insurers-point-to-providers-drugmakers-for-driving-up-health-costs-00740427
POLITICO|https://www.politico.com/live-updates/2026/01/21/congress/insurers-point-to-providers-drugmakers-for-driving-up-health-costs-00740427