回复：继续请教前几天问的关于罕见癌症问题， 多谢

来源: 于 2014-05-15 21:42:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
Normally, this kind of trial are free, but not all cancer patients can be candidtates for the trials.