TY - BOOK AU - Portney, Leslie Gross AU - Watkins, Mary P TI - Foundations of clinical research : applications to practice SN - 9780131716407 SN - 200703511 U1 - 610.724 POR PY - 2009/// CY - Upper Saddle River, NJ PB - Pearson/Prentice Hall KW - Biomedical Research - methods KW - Clinical medicine - Research - Methodology KW - Medicine - Research - Methodology KW - Statistics as Topic - methods N1 - Includes bibliographical references and index ER -