Polgar, Stephen Introduction to research in the health sciences Stephen Polgar - 6th edition - Elsevier (Singapore) Pte Ltd 3 KillineyRoad Winsland House I Singapore 239519 ELSEVIER 2016 - ix, 227 pages Includes index ISBN: 9789814570312 Subjects--Topical Terms: Dewey Class. No.: 610.739