Peter Tugwell

My Journal 2018 - 2019  Peter Tugwell Paperback. Lulu.com, 2019-03-05 ISBN 9780244165154     Clinical Epidemiology: A Basic Science for Clinical Medicine  David L. Sackett R. Brian Haynes Peter Tugwell Gordon H. Guyatt Paperback. Lippincott Williams & Wilkins, 1991-07-01 ISBN 9780316765992