[Reference values for the blood coagulation tests in Mexico: usefulness of the pooled plasma from blood donors].

Introduction: The blood coagulation system maintains the blood in a liquid state and bleeding and thrombosis are the manifestations of its malfunction. Blood coagulation laboratory evaluates the physiology of this system.

Objective: To establish both, the reference values for several tests performed at the blood coagulation laboratory as well as the utility of the pooled plasma to perform these assays.