TY - BOOK AU - Polgar,Stephen AU - Thomas,Shane A. TI - Introduction to research in the health sciences SN - 9780702074936 U1 - 610.72 23 PY - 2020/// CY - Edinburgh PB - Elsevier KW - Biomedical Research KW - Research Design N1 - "Evolve"--Cover; Previous edition: Edinburgh: Churchill Livingstone, 2013; Includes bibliographical references and index ER -