title: Prolongation of the activated partial thromboplastin time associated with poor venipuncture technic.
mesh_terms: D001779:Blood Coagulation Factors / Q000032:analysis*; D001780:Blood Coagulation Tests; D001800:Blood Specimen Collection; D005164:Factor IX / Q000032:analysis; D005165:Factor V / Q000032:analysis; D005167:Factor VII / Q000032:analysis; D005169:Factor VIII / Q000032:analysis; D005170:Factor X / Q000032:analysis; D005172:Factor XI / Q000032:analysis; D005174:Factor XII / Q000032:analysis; D006406:Hematoma / Q000209:etiology; D006801:Humans; D008722:Methods; D011517:Prothrombin Time; D011677:Punctures; D013917:Thrombin; D013925:Thromboplastin; D014680:Veins
chemical_list: D001779:Blood Coagulation Factors; D005165:Factor V; D005167:Factor VII; D005169:Factor VIII; D005164:Factor IX; D005170:Factor X; D005174:Factor XII; D005172:Factor XI; D013925:Thromboplastin; D013917:Thrombin