2005-06-22 Swedish Study Finds That Placebos Can Help Calm Emotions
This is Gwen Outen with the VOA Special English Health Report. “Placebo” is a Latin word. It means “I shall…
VOA英语教学网 - VOA Learning English
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This is Gwen Outen with the VOA Special English Health Report. “Placebo” is a Latin word. It means “I shall…