College of American pathologists: proficiency testing in coagulation.
Olson
John D
JD
Dept. of Pathology, UTHSCSA, San Antonio, Texas, USA.
D001780:Blood Coagulation Tests / Q000592:standards*; D006405:Hematology / Q000592:standards*; D006801:Humans; D007753:Laboratories / Q000592:standards*; D011786:Quality Control; D015203:Reproducibility of Results; D012955:Societies, Medical / Q000592:standards*; D014481:United States