TY - BOOK AU - Gallin,John I. AU - Ognibene,Frederick P. TI - Principles and practice of clinical research SN - 9780123821676 (hardback AV - R850 .G35 2012 U1 - 616.0072 23 PY - 2012/// CY - Amsterdam PB - Elsevier/AP KW - Clinical medicine KW - Research N1 - Includes bibliographical references and index ER -