Friedman, Lawrence M., 1942- Fundamentals of clinical trials/ Lawrence M. Friedman, Curt D. Furberg, David L. DeMets. - Boston: J. Wright, PSG Inc., [1982]. - ix, 225 p.: ill.; 25 cm. Includes bibliographical references and index. ISBN: 0884162966 : $24.50 (est.) LCCN: 80024962 //r86 Subjects--Topical Terms: Clinical trials. Dewey Class. No.: 519 / F911f