Assertion: quinine | /r/MadeOf | the bark of the cinchona tree
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Source sentences:
text: Quinine is made from the bark of the cinchona tree and has been used to treat malaria — a disease caused by parasites that infect the red blood cells — for almost 400 years, according to a paper published May 2011 in Malaria Journal.
text: Quinine is made from the bark of the cinchona tree and has been used to treat malaria — a disease caused by parasites that infect the red blood cells — for almost 400 years, according to a paper published May 2011 in Malaria Journal.