1825
Table of Contents > Health Dictionary > International normalized ratio

International normalized ratio

The prothrombin time ratio that would have been obtained if a standard reagent had been used in a prothrombin time determination; the prothrombin time ratio is expressed as the patient prothrombin time divided by the mean of the prothrombin time reference interval; the prothrombin time ratio is obtained for a working reagent in the laboratory through use of a parameter designated the international sensitivity index.
Healthy Living Marketplace
North American Herb & Spice
Solgar
Natural Vitality
Nutribiotic
Wakunaga of America
Carlson Labs