Quinine is a drug which is made from the bark of the Cinchona tree. A number of various other chemicals can also be synthesised from Cinchona, and these include cinchonine, cinchonidine and quinidine. Even before the 1600s, the Peruvian Indians used an infusion of Cinchona bark to treat fever, and soon it was recognised that Cinchona bark was also effective at treating and preventing malaria....
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okay, standing. . .
standing. . . .
still standing. . . .