In fact,being a rich Western nation isn't necessarily an advantage when it comes to e-health and its mobile phone-based cousin, m-health.

VOA: standard.2010.02.24

and it's an oil-based nation,

国家收入主要依靠石油。

请支持一下社团小组 - SpeakingMax英语口语达人

and it's an oil-based nation,

国家收入主要依靠石油。

请支持一下社团小组 - SpeakingMax英语口语达人