title: Prothrombin times on deficient plasma reconstituted with factors IX and X.
authors.forename: H R
authors.initials: HR
authors.lastname: Roberts
authors.forename: D M
authors.initials: DM
authors.lastname: Monroe
mesh_terms: D005164:Factor IX / Q000032:analysis* / Q000502:physiology; D005170:Factor X / Q000032:analysis* / Q000502:physiology; D006801:Humans; D010949:Plasma / Q000737:chemistry*; D011517:Prothrombin Time
chemical_list: D005164:Factor IX; D005170:Factor X