2005-10-19 U.S. Drug Agency Urged to Approve Inhaled Insulin for Diabetics
I’m Shep O’Neal with the VOA Special English Health Report. There may be an easier way for many people with…
VOA英语教学网 - VOA Learning English
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I’m Shep O’Neal with the VOA Special English Health Report. There may be an easier way for many people with…