TY - BOOK AU - Gallin,John I. AU - Ognibene,Frederick P. AU - Johnson,Laura Lee TI - Principles and practice of clinical research SN - 9780128499054 (Hardcover) AV - R850 PRI PY - 2018/// CY - London PB - Elsevier KW - Clinical medicine KW - Research KW - Biomedical research KW - methods KW - Research design N1 - Includes bibliographical references and index ER -