Effects of preanalytical variables on clinical laboratory tests Donald S. Young (editor). - 2nd ed. - Washington, DC AACC Press c1993. - (various pagings) 28 cm. Includes bibliographical references and indexes. ISBN: 0915274612 135.00. Subjects--Topical Terms: Clinical chemistry--Standards.Diagnosis, LaboratoryClinical chemistry LC Class. No.: RB52 .E55 1997