A Menschiek-Lundin

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Prothrombin time (PT) assays are clotting methods that measure the activity of vitamin K-dependent coagulation factors (F) II, VII, and X. There are three main types of PT assays in general usage, namely the Quick assay, Owren's assay and PT dry chemistry test cards. PT assays were initially developed to monitor dose-adjustments of vitamin K antagonists(More)
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