搞清这些概念 healthinsurance.about.com/od/healthinsurancebasics/a/Hmo-Ppo-Epo-and-Pos-whats-The-Difference-and-Which-Is-Best.htm
• 谢谢!我的意思是想节约些时间不先去看家庭医生,直接去约诊专科医生,这样是否可以? -Corn- ♀ (0 bytes) () 02/23/2014 postreply 20:49:02