请问哪里可以弄来氧气瓶？我公公在国内也用氧气瓶,说胸闷时,用起来感觉很好。

来源: swj2000 于 2011-12-10 21:17:05 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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