Two thousand years ago, the Greek doctor Hippocrates advised his patients to chew on the bark and leaves of the willow.
VOA: special.2010.12.14
The Greek doctor Hippocrates advised his patients to chew on the bark and leaves of the willow.
VOA: special.2009.10.20
The story begins two thousand years ago with a willow tree.
VOA: special.2009.10.20
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