Contents Include; Hylauronidase in the Treatment of Soft Tissue Injury, Intravenous Procaine for Chest Wall Injuries, Improved Method for Intravenous Heparin Thearapy, Weight Gain Through Sedation in Malnourished Children, The Medical History of Columbus' Voyages, The Morphology of Blood Cells, First Synthesis of a Polypeptide Hormone, Overall Very Good Condition!