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Keywords from Image Description:
Peru offers branch of cinchona to Science th century engraving. Peru offers branch of cinchona to Science from th century engraving Cinchona genus is the source of Peruvian bark an important historical remedy against malaria Peru Bilim'e bir kna kna dal sunuyor bir yy gravrnden Kna knann da dahil olduu Cinchona cinsi tarihte malaryaya