The Archives of Internal Medicine, Vol. 21

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Excerpt from The Archives of Internal Medicine, Vol. 21: May 15, 1918Studies of relation of the leukocytes to the vasoconstrictor sub stance have been limited to the effect of extracts of certain organs. Of these, spleen, bone marrow, and thymus may conceivably be regarded as analogous to blood cells, According to Zucker and Stewart20 these organs, extracted by a method which yielded from the platelets power fu'l. Vasoconstrictor substance, are inactive. Kaufman, 24 though agree ing as to the thymus, obtained an active substance from the Spleen.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.