title: Are the new reagents really more sensitive?
authors.forename: M J
authors.initials: MJ
authors.lastname: Sanfelippo
authors.forename: E J
authors.initials: EJ
authors.lastname: McMahon
mesh_terms: D006801:Humans; D007202:Indicators and Reagents; D010314:Partial Thromboplastin Time; D012680:Sensitivity and Specificity
chemical_list: D007202:Indicators and Reagents