Friedman, Lawrence M. Fundamentals of clinical trials Lawrence M. Friedman, Curt D. Furberg, David L. Demets. - 3rd ed. - USA Springer 1998 - xviii, 361p: ill; 22cm. ISBN: 9788184892710 Subjects--Topical Terms: Clinical trials. Dewey Class. No.: 610.724 / F92F