title: A plasminogen proactivator-activator system in human blood effective in absence of Hageman Factor.
mesh_terms: D003911:Dextrans / Q000494:pharmacology; D005174:Factor XII; D005342:Fibrinolysis / Q000187:drug effects; D005612:Freeze Drying; D005916:Globulins; D006801:Humans; D010958:Plasminogen; D013431:Sulfates / Q000494:pharmacology
chemical_list: D003911:Dextrans; D005916:Globulins; D013431:Sulfates; D005174:Factor XII; D010958:Plasminogen