title: [Single-stage prothrombin time: standardization of reagents; Brazilian thromboplastin reference].
mesh_terms: D001938:Brazil; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D011517:Prothrombin Time; D013925:Thromboplastin / Q000592:standards
chemical_list: D007202:Indicators and Reagents; D013925:Thromboplastin
vernacular_title: Tempo de protrombina 1 estágio: padronização de reagentes; tromboplastina brasileira de referência.