| http://www.w3.org/ns/prov#value | - And yet, that increase in the cheapness of quinine has been followed by a notable increase in its consumption, is shown by the fact that the importation of cinchona-bark from which quinine is manufactured into Europe and the United States during recent years has notably increased; about 4,000,000 pounds having been imported into the United States in 1886, as compared with an import of 2,580,000 in
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