title: Simple screening tests for the diagnosis of isolated clotting factor defects. With special reference to 'contact factor' defects.
abstract: Reagents may be prepared from normal plasma and used with the prothrombin time and partial thromboplastin time tests to distinguish isolated defects of factors I, II, VII, VIII, IX, X, XI, or XII.
mesh_terms: D000293:Adolescent; D000328:Adult; D000536:Aluminum Hydroxide; D001778:Blood Coagulation Disorders / Q000145:classification / Q000175:diagnosis*; D001780:Blood Coagulation Tests; D002648:Child; D002675:Child, Preschool; D005173:Factor XI Deficiency / Q000175:diagnosis; D005260:Female; D006467:Hemophilia A / Q000175:diagnosis; D002836:Hemophilia B / Q000175:diagnosis; D006801:Humans; D066298:In Vitro Techniques; D007616:Kaolin; D008297:Male; D008875:Middle Aged; D010743:Phospholipids; D010949:Plasma / Q000032:analysis; D011517:Prothrombin Time / Q000379:methods; D013925:Thromboplastin; D014325:Tromethamine; D014842:von Willebrand Diseases / Q000175:diagnosis
chemical_list: D010743:Phospholipids; D014325:Tromethamine; D007616:Kaolin; D000536:Aluminum Hydroxide; D013925:Thromboplastin