The communication documents between the hospital and the patient, or other documents provided by the hospital.
http://blog.wenxuecity.com/blogview.php?date=200709&postID=10310
B-2 - 回复:来美国就医,如何办签证
所有跟帖:
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You also need to show you have ability to pay the bill from hosp
-xiaobaitu-
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11/15/2007 postreply
10:28:25