Lincoln, Thomas L., Predicting progress, recognizing breakthroughs, and evaluating performance in the treatment of leukemia / Thomas L. Lincoln [and] Richard E. Wells - 27 pages ; 28 cm. - The Rand paper series; P-4766 . - The Rand paper series; P-4766 . Includes bibliographical references Subjects--Topical Terms: Leukemia--Chemotherapy--EvaluationLeukemia--Mortality--Mathematical models