title: The history of PPSB.
mesh_terms: D001778:Blood Coagulation Disorders / Q000266:history / Q000628:therapy; D001779:Blood Coagulation Factors / Q000302:isolation & purification; D001803:Blood Transfusion / Q000266:history; D049673:History, 20th Century; D006801:Humans
chemical_list: D001779:Blood Coagulation Factors