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Start Over You searched for: Genre Archival Materials Remove constraint Genre: Archival Materials Publication Year 1920 to 1929 Remove constraint Publication Year: <span class="from" data-blrl-begin="1920">1920</span> to <span class="to" data-blrl-end="1929">1929</span>

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88. Normal and Pathological Fragmentation of Red Blood Cells; the Phagocytosis of These Fragments by Desquamated Endothelial Cells of the Blood Stream; the Correlation of the Peroxidase Reaction with Phagocytosis in Mononuclear Cells

89. Letter from Virginia Apgar to Helen M. Voorhees

90. Letter from Virginia Apgar to Helen Apgar